20211057416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{6047}}^1$

素因数の和:8082

約数の個数: 64

約数和(自身を含む): 43545600000

約数和(自身を除く): 23334542584

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 1999, 3998, 6047, 7996, 12094, 15992, 21989, 24188, 37981, 43978, 48376, 66517, 75962, 87956, 114893, 133034, 151924, 175912, 229786, 266068, 303848, 417791, 459572, 532136, 835582, 919144, 1263823, 1671164, 2527646, 3342328, 5055292, 10110584, 12087953, 24175906, 48351812, 96703624, 132967483, 229671107, 265934966, 459342214, 531869932, 918684428, 1063739864, 1837368856, 2526382177, 5052764354, 10105528708, 20211057416]

約数ペア:

[(1, 20211057416), (2, 10105528708), (4, 5052764354), (8, 2526382177), (11, 1837368856), (19, 1063739864), (22, 918684428), (38, 531869932), (44, 459342214), (76, 265934966), (88, 229671107), (152, 132967483), (209, 96703624), (418, 48351812), (836, 24175906), (1672, 12087953), (1999, 10110584), (3998, 5055292), (6047, 3342328), (7996, 2527646), (12094, 1671164), (15992, 1263823), (21989, 919144), (24188, 835582), (37981, 532136), (43978, 459572), (48376, 417791), (66517, 303848), (75962, 266068), (87956, 229786), (114893, 175912), (133034, 151924)]