20046119518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1321}}^1$

素因数の和:1673

約数の個数: 64

約数和(自身を含む): 33421006080

約数和(自身を除く): 13374886562

約数列:

[1, 2, 19, 37, 38, 43, 74, 86, 251, 502, 703, 817, 1321, 1406, 1591, 1634, 2642, 3182, 4769, 9287, 9538, 10793, 18574, 21586, 25099, 30229, 48877, 50198, 56803, 60458, 97754, 113606, 176453, 205067, 331571, 352906, 399341, 410134, 663142, 798682, 928663, 1079257, 1857326, 2101711, 2158514, 4203422, 6299849, 7587479, 12268127, 12599698, 14257553, 15174958, 24536254, 28515106, 39932509, 79865018, 233094413, 270893507, 466188826, 527529461, 541787014, 1055058922, 10023059759, 20046119518]

約数ペア:

[(1, 20046119518), (2, 10023059759), (19, 1055058922), (37, 541787014), (38, 527529461), (43, 466188826), (74, 270893507), (86, 233094413), (251, 79865018), (502, 39932509), (703, 28515106), (817, 24536254), (1321, 15174958), (1406, 14257553), (1591, 12599698), (1634, 12268127), (2642, 7587479), (3182, 6299849), (4769, 4203422), (9287, 2158514), (9538, 2101711), (10793, 1857326), (18574, 1079257), (21586, 928663), (25099, 798682), (30229, 663142), (48877, 410134), (50198, 399341), (56803, 352906), (60458, 331571), (97754, 205067), (113606, 176453)]