20107156784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2111}}^1$

素因数の和:2347

約数の個数: 160

約数和(自身を含む): 48044924928

約数和(自身を除く): 27937768144

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 176, 181, 184, 208, 253, 286, 299, 362, 368, 506, 572, 598, 724, 1012, 1144, 1196, 1448, 1991, 2024, 2111, 2288, 2353, 2392, 2896, 3289, 3982, 4048, 4163, 4222, 4706, 4784, 6578, 7964, 8326, 8444, 9412, 13156, 15928, 16652, 16888, 18824, 23221, 25883, 26312, 27443, 31856, 33304, 33776, 37648, 45793, 46442, 48553, 51766, 52624, 54119, 54886, 66608, 91586, 92884, 97106, 103532, 108238, 109772, 183172, 185768, 194212, 207064, 216476, 219544, 301873, 366344, 371536, 382091, 388424, 414128, 432952, 439088, 534083, 595309, 603746, 631189, 732688, 764182, 776848, 865904, 1068166, 1190618, 1207492, 1262378, 1528364, 2136332, 2381236, 2414984, 2524756, 3056728, 4203001, 4272664, 4762472, 4829968, 4967183, 5049512, 6113456, 6943079, 8406002, 8545328, 8788093, 9524944, 9934366, 10099024, 13886158, 16812004, 17576186, 19868732, 27772316, 33624008, 35152372, 39737464, 54639013, 55544632, 67248016, 70304744, 79474928, 96669023, 109278026, 111089264, 114245209, 140609488, 193338046, 218556052, 228490418, 386676092, 437112104, 456980836, 773352184, 874224208, 913961672, 1256697299, 1546704368, 1827923344, 2513394598, 5026789196, 10053578392, 20107156784]

約数ペア:

[(1, 20107156784), (2, 10053578392), (4, 5026789196), (8, 2513394598), (11, 1827923344), (13, 1546704368), (16, 1256697299), (22, 913961672), (23, 874224208), (26, 773352184), (44, 456980836), (46, 437112104), (52, 386676092), (88, 228490418), (92, 218556052), (104, 193338046), (143, 140609488), (176, 114245209), (181, 111089264), (184, 109278026), (208, 96669023), (253, 79474928), (286, 70304744), (299, 67248016), (362, 55544632), (368, 54639013), (506, 39737464), (572, 35152372), (598, 33624008), (724, 27772316), (1012, 19868732), (1144, 17576186), (1196, 16812004), (1448, 13886158), (1991, 10099024), (2024, 9934366), (2111, 9524944), (2288, 8788093), (2353, 8545328), (2392, 8406002), (2896, 6943079), (3289, 6113456), (3982, 5049512), (4048, 4967183), (4163, 4829968), (4222, 4762472), (4706, 4272664), (4784, 4203001), (6578, 3056728), (7964, 2524756), (8326, 2414984), (8444, 2381236), (9412, 2136332), (13156, 1528364), (15928, 1262378), (16652, 1207492), (16888, 1190618), (18824, 1068166), (23221, 865904), (25883, 776848), (26312, 764182), (27443, 732688), (31856, 631189), (33304, 603746), (33776, 595309), (37648, 534083), (45793, 439088), (46442, 432952), (48553, 414128), (51766, 388424), (52624, 382091), (54119, 371536), (54886, 366344), (66608, 301873), (91586, 219544), (92884, 216476), (97106, 207064), (103532, 194212), (108238, 185768), (109772, 183172)]