20229639872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{75277}}^1$

素因数の和:75338

約数の個数: 112

約数和(自身を含む): 48183942240

約数和(自身を除く): 27954302368

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 416, 442, 494, 544, 608, 646, 832, 884, 988, 1088, 1216, 1292, 1768, 1976, 2584, 3536, 3952, 4199, 5168, 7072, 7904, 8398, 10336, 14144, 15808, 16796, 20672, 33592, 67184, 75277, 134368, 150554, 268736, 301108, 602216, 978601, 1204432, 1279709, 1430263, 1957202, 2408864, 2559418, 2860526, 3914404, 4817728, 5118836, 5721052, 7828808, 10237672, 11442104, 15657616, 16636217, 18593419, 20475344, 22884208, 24314471, 31315232, 33272434, 37186838, 40950688, 45768416, 48628942, 62630464, 66544868, 74373676, 81901376, 91536832, 97257884, 133089736, 148747352, 194515768, 266179472, 297494704, 316088123, 389031536, 532358944, 594989408, 632176246, 778063072, 1064717888, 1189978816, 1264352492, 1556126144, 2528704984, 5057409968, 10114819936, 20229639872]

約数ペア:

[(1, 20229639872), (2, 10114819936), (4, 5057409968), (8, 2528704984), (13, 1556126144), (16, 1264352492), (17, 1189978816), (19, 1064717888), (26, 778063072), (32, 632176246), (34, 594989408), (38, 532358944), (52, 389031536), (64, 316088123), (68, 297494704), (76, 266179472), (104, 194515768), (136, 148747352), (152, 133089736), (208, 97257884), (221, 91536832), (247, 81901376), (272, 74373676), (304, 66544868), (323, 62630464), (416, 48628942), (442, 45768416), (494, 40950688), (544, 37186838), (608, 33272434), (646, 31315232), (832, 24314471), (884, 22884208), (988, 20475344), (1088, 18593419), (1216, 16636217), (1292, 15657616), (1768, 11442104), (1976, 10237672), (2584, 7828808), (3536, 5721052), (3952, 5118836), (4199, 4817728), (5168, 3914404), (7072, 2860526), (7904, 2559418), (8398, 2408864), (10336, 1957202), (14144, 1430263), (15808, 1279709), (16796, 1204432), (20672, 978601), (33592, 602216), (67184, 301108), (75277, 268736), (134368, 150554)]