20163983398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1249}}^1\times {\mathrm{1759}}^1$

素因数の和:3376

約数の個数: 32

約数和(自身を含む): 32709600000

約数和(自身を除く): 12545616602

約数列:

[1, 2, 13, 26, 353, 706, 1249, 1759, 2498, 3518, 4589, 9178, 16237, 22867, 32474, 45734, 440897, 620927, 881794, 1241854, 2196991, 4393982, 5731661, 8072051, 11463322, 16144102, 28560883, 57121766, 775537823, 1551075646, 10081991699, 20163983398]

約数ペア:

[(1, 20163983398), (2, 10081991699), (13, 1551075646), (26, 775537823), (353, 57121766), (706, 28560883), (1249, 16144102), (1759, 11463322), (2498, 8072051), (3518, 5731661), (4589, 4393982), (9178, 2196991), (16237, 1241854), (22867, 881794), (32474, 620927), (45734, 440897)]