20121648052

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11701}}^1$

素因数の和:11774

約数の個数: 96

約数和(自身を含む): 43171954560

約数和(自身を除く): 23050306508

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 121, 187, 209, 242, 323, 374, 418, 484, 646, 748, 836, 1292, 1331, 2057, 2299, 2662, 3553, 4114, 4598, 5324, 7106, 8228, 9196, 11701, 14212, 22627, 23402, 25289, 39083, 45254, 46804, 50578, 78166, 90508, 101156, 128711, 156332, 198917, 222319, 257422, 397834, 429913, 444638, 514844, 795668, 859826, 889276, 1415821, 1719652, 2188087, 2445509, 2831642, 3779423, 4376174, 4891018, 5663284, 7558846, 8752348, 9782036, 15117692, 15574031, 24068957, 26900599, 31148062, 41573653, 48137914, 53801198, 62296124, 83147306, 96275828, 107602396, 166294612, 264758527, 295906589, 457310183, 529517054, 591813178, 914620366, 1059034108, 1183626356, 1829240732, 5030412013, 10060824026, 20121648052]

約数ペア:

[(1, 20121648052), (2, 10060824026), (4, 5030412013), (11, 1829240732), (17, 1183626356), (19, 1059034108), (22, 914620366), (34, 591813178), (38, 529517054), (44, 457310183), (68, 295906589), (76, 264758527), (121, 166294612), (187, 107602396), (209, 96275828), (242, 83147306), (323, 62296124), (374, 53801198), (418, 48137914), (484, 41573653), (646, 31148062), (748, 26900599), (836, 24068957), (1292, 15574031), (1331, 15117692), (2057, 9782036), (2299, 8752348), (2662, 7558846), (3553, 5663284), (4114, 4891018), (4598, 4376174), (5324, 3779423), (7106, 2831642), (8228, 2445509), (9196, 2188087), (11701, 1719652), (14212, 1415821), (22627, 889276), (23402, 859826), (25289, 795668), (39083, 514844), (45254, 444638), (46804, 429913), (50578, 397834), (78166, 257422), (90508, 222319), (101156, 198917), (128711, 156332)]