20165789904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{1487}}^1$

素因数の和:1825

約数の個数: 160

約数和(自身を含む): 56953688064

約数和(自身を除く): 36787898160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 103, 104, 156, 206, 208, 211, 309, 312, 412, 422, 618, 624, 633, 824, 844, 1236, 1266, 1339, 1487, 1648, 1688, 2472, 2532, 2678, 2743, 2974, 3376, 4017, 4461, 4944, 5064, 5356, 5486, 5948, 8034, 8229, 8922, 10128, 10712, 10972, 11896, 16068, 16458, 17844, 19331, 21424, 21733, 21944, 23792, 32136, 32916, 35688, 38662, 43466, 43888, 57993, 64272, 65199, 65832, 71376, 77324, 86932, 115986, 130398, 131664, 153161, 154648, 173864, 231972, 260796, 282529, 306322, 309296, 313757, 347728, 459483, 463944, 521592, 565058, 612644, 627514, 847587, 918966, 927888, 941271, 1043184, 1130116, 1225288, 1255028, 1695174, 1837932, 1882542, 1991093, 2260232, 2450576, 2510056, 3390348, 3675864, 3765084, 3982186, 4078841, 4520464, 5020112, 5973279, 6780696, 7351728, 7530168, 7964372, 8157682, 11946558, 12236523, 13561392, 15060336, 15928744, 16315364, 23893116, 24473046, 31857488, 32316971, 32630728, 47786232, 48946092, 64633942, 65261456, 95572464, 96950913, 97892184, 129267884, 193901826, 195784368, 258535768, 387803652, 420120623, 517071536, 775607304, 840241246, 1260361869, 1551214608, 1680482492, 2520723738, 3360964984, 5041447476, 6721929968, 10082894952, 20165789904]

約数ペア:

[(1, 20165789904), (2, 10082894952), (3, 6721929968), (4, 5041447476), (6, 3360964984), (8, 2520723738), (12, 1680482492), (13, 1551214608), (16, 1260361869), (24, 840241246), (26, 775607304), (39, 517071536), (48, 420120623), (52, 387803652), (78, 258535768), (103, 195784368), (104, 193901826), (156, 129267884), (206, 97892184), (208, 96950913), (211, 95572464), (309, 65261456), (312, 64633942), (412, 48946092), (422, 47786232), (618, 32630728), (624, 32316971), (633, 31857488), (824, 24473046), (844, 23893116), (1236, 16315364), (1266, 15928744), (1339, 15060336), (1487, 13561392), (1648, 12236523), (1688, 11946558), (2472, 8157682), (2532, 7964372), (2678, 7530168), (2743, 7351728), (2974, 6780696), (3376, 5973279), (4017, 5020112), (4461, 4520464), (4944, 4078841), (5064, 3982186), (5356, 3765084), (5486, 3675864), (5948, 3390348), (8034, 2510056), (8229, 2450576), (8922, 2260232), (10128, 1991093), (10712, 1882542), (10972, 1837932), (11896, 1695174), (16068, 1255028), (16458, 1225288), (17844, 1130116), (19331, 1043184), (21424, 941271), (21733, 927888), (21944, 918966), (23792, 847587), (32136, 627514), (32916, 612644), (35688, 565058), (38662, 521592), (43466, 463944), (43888, 459483), (57993, 347728), (64272, 313757), (65199, 309296), (65832, 306322), (71376, 282529), (77324, 260796), (86932, 231972), (115986, 173864), (130398, 154648), (131664, 153161)]