20157424686

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{105319}}^1$

素因数の和:105379

約数の個数: 96

約数和(自身を含む): 52575744000

約数和(自身を除く): 32418319314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 343, 434, 441, 558, 651, 686, 882, 1029, 1302, 1519, 1953, 2058, 3038, 3087, 3906, 4557, 6174, 9114, 10633, 13671, 21266, 27342, 31899, 63798, 95697, 105319, 191394, 210638, 315957, 631914, 737233, 947871, 1474466, 1895742, 2211699, 3264889, 4423398, 5160631, 6529778, 6635097, 9794667, 10321262, 13270194, 15481893, 19589334, 22854223, 29384001, 30963786, 36124417, 45708446, 46445679, 58768002, 68562669, 72248834, 92891358, 108373251, 137125338, 159979561, 205688007, 216746502, 319959122, 325119753, 411376014, 479938683, 650239506, 959877366, 1119856927, 1439816049, 2239713854, 2879632098, 3359570781, 6719141562, 10078712343, 20157424686]

約数ペア:

[(1, 20157424686), (2, 10078712343), (3, 6719141562), (6, 3359570781), (7, 2879632098), (9, 2239713854), (14, 1439816049), (18, 1119856927), (21, 959877366), (31, 650239506), (42, 479938683), (49, 411376014), (62, 325119753), (63, 319959122), (93, 216746502), (98, 205688007), (126, 159979561), (147, 137125338), (186, 108373251), (217, 92891358), (279, 72248834), (294, 68562669), (343, 58768002), (434, 46445679), (441, 45708446), (558, 36124417), (651, 30963786), (686, 29384001), (882, 22854223), (1029, 19589334), (1302, 15481893), (1519, 13270194), (1953, 10321262), (2058, 9794667), (3038, 6635097), (3087, 6529778), (3906, 5160631), (4557, 4423398), (6174, 3264889), (9114, 2211699), (10633, 1895742), (13671, 1474466), (21266, 947871), (27342, 737233), (31899, 631914), (63798, 315957), (95697, 210638), (105319, 191394)]