20199771176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1\times {\mathrm{1657}}^1$

素因数の和:2394

約数の個数: 64

約数和(自身を含む): 41062956480

約数和(自身を除く): 20863185304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 467, 502, 934, 1004, 1657, 1868, 2008, 3263, 3314, 3736, 6071, 6526, 6628, 12142, 13052, 13256, 21541, 24284, 26104, 43082, 48568, 86164, 117217, 172328, 234434, 415907, 468868, 773819, 831814, 937736, 1523821, 1547638, 1663628, 3047642, 3095276, 3327256, 5406791, 6095284, 6190552, 10059647, 10813582, 12190568, 20119294, 21627164, 40238588, 43254328, 80477176, 194228569, 388457138, 776914276, 1553828552, 2524971397, 5049942794, 10099885588, 20199771176]

約数ペア:

[(1, 20199771176), (2, 10099885588), (4, 5049942794), (8, 2524971397), (13, 1553828552), (26, 776914276), (52, 388457138), (104, 194228569), (251, 80477176), (467, 43254328), (502, 40238588), (934, 21627164), (1004, 20119294), (1657, 12190568), (1868, 10813582), (2008, 10059647), (3263, 6190552), (3314, 6095284), (3736, 5406791), (6071, 3327256), (6526, 3095276), (6628, 3047642), (12142, 1663628), (13052, 1547638), (13256, 1523821), (21541, 937736), (24284, 831814), (26104, 773819), (43082, 468868), (48568, 415907), (86164, 234434), (117217, 172328)]