20565558832

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1069}}^1$

素因数の和:1351

約数の個数: 160

約数和(自身を含む): 50034158720

約数和(自身を除く): 29468599888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 181, 182, 208, 292, 362, 364, 511, 584, 724, 728, 949, 1022, 1069, 1168, 1267, 1448, 1456, 1898, 2044, 2138, 2353, 2534, 2896, 3796, 4088, 4276, 4706, 5068, 6643, 7483, 7592, 8176, 8552, 9412, 10136, 13213, 13286, 13897, 14966, 15184, 16471, 17104, 18824, 20272, 26426, 26572, 27794, 29932, 32942, 37648, 52852, 53144, 55588, 59864, 65884, 78037, 92491, 97279, 105704, 106288, 111176, 119728, 131768, 156074, 171769, 184982, 193489, 194558, 211408, 222352, 263536, 312148, 343538, 369964, 386978, 389116, 546259, 624296, 687076, 739928, 773956, 778232, 1014481, 1092518, 1202383, 1248592, 1354423, 1374152, 1479856, 1547912, 1556464, 2028962, 2185036, 2404766, 2515357, 2708846, 2748304, 3095824, 4057924, 4370072, 4809532, 5030714, 5417692, 7101367, 8115848, 8740144, 9619064, 10061428, 10835384, 14124697, 14202734, 16231696, 17607499, 19238128, 20122856, 21670768, 28249394, 28405468, 35214998, 40245712, 56498788, 56810936, 70429996, 98872879, 112997576, 113621872, 140859992, 183621061, 197745758, 225995152, 281719984, 367242122, 395491516, 734484244, 790983032, 1285347427, 1468968488, 1581966064, 2570694854, 2937936976, 5141389708, 10282779416, 20565558832]

約数ペア:

[(1, 20565558832), (2, 10282779416), (4, 5141389708), (7, 2937936976), (8, 2570694854), (13, 1581966064), (14, 1468968488), (16, 1285347427), (26, 790983032), (28, 734484244), (52, 395491516), (56, 367242122), (73, 281719984), (91, 225995152), (104, 197745758), (112, 183621061), (146, 140859992), (181, 113621872), (182, 112997576), (208, 98872879), (292, 70429996), (362, 56810936), (364, 56498788), (511, 40245712), (584, 35214998), (724, 28405468), (728, 28249394), (949, 21670768), (1022, 20122856), (1069, 19238128), (1168, 17607499), (1267, 16231696), (1448, 14202734), (1456, 14124697), (1898, 10835384), (2044, 10061428), (2138, 9619064), (2353, 8740144), (2534, 8115848), (2896, 7101367), (3796, 5417692), (4088, 5030714), (4276, 4809532), (4706, 4370072), (5068, 4057924), (6643, 3095824), (7483, 2748304), (7592, 2708846), (8176, 2515357), (8552, 2404766), (9412, 2185036), (10136, 2028962), (13213, 1556464), (13286, 1547912), (13897, 1479856), (14966, 1374152), (15184, 1354423), (16471, 1248592), (17104, 1202383), (18824, 1092518), (20272, 1014481), (26426, 778232), (26572, 773956), (27794, 739928), (29932, 687076), (32942, 624296), (37648, 546259), (52852, 389116), (53144, 386978), (55588, 369964), (59864, 343538), (65884, 312148), (78037, 263536), (92491, 222352), (97279, 211408), (105704, 194558), (106288, 193489), (111176, 184982), (119728, 171769), (131768, 156074)]