20422138952

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{25913}}^1$

素因数の和:26070

約数の個数: 64

約数和(自身を含む): 41047776000

約数和(自身を除く): 20625637048

約数列:

[1, 2, 4, 8, 29, 43, 58, 79, 86, 116, 158, 172, 232, 316, 344, 632, 1247, 2291, 2494, 3397, 4582, 4988, 6794, 9164, 9976, 13588, 18328, 25913, 27176, 51826, 98513, 103652, 197026, 207304, 394052, 751477, 788104, 1114259, 1502954, 2047127, 2228518, 3005908, 4094254, 4457036, 6011816, 8188508, 8914072, 16377016, 32313511, 59366683, 64627022, 88026461, 118733366, 129254044, 176052922, 237466732, 258508088, 352105844, 474933464, 704211688, 2552767369, 5105534738, 10211069476, 20422138952]

約数ペア:

[(1, 20422138952), (2, 10211069476), (4, 5105534738), (8, 2552767369), (29, 704211688), (43, 474933464), (58, 352105844), (79, 258508088), (86, 237466732), (116, 176052922), (158, 129254044), (172, 118733366), (232, 88026461), (316, 64627022), (344, 59366683), (632, 32313511), (1247, 16377016), (2291, 8914072), (2494, 8188508), (3397, 6011816), (4582, 4457036), (4988, 4094254), (6794, 3005908), (9164, 2228518), (9976, 2047127), (13588, 1502954), (18328, 1114259), (25913, 788104), (27176, 751477), (51826, 394052), (98513, 207304), (103652, 197026)]