20199731064

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{17907563}}^1$

素因数の和:17907619

約数の個数: 32

約数和(自身を含む): 51573784320

約数和(自身を除く): 31374053256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 17907563, 35815126, 53722689, 71630252, 107445378, 143260504, 214890756, 429781512, 841655461, 1683310922, 2524966383, 3366621844, 5049932766, 6733243688, 10099865532, 20199731064]

約数ペア:

[(1, 20199731064), (2, 10099865532), (3, 6733243688), (4, 5049932766), (6, 3366621844), (8, 2524966383), (12, 1683310922), (24, 841655461), (47, 429781512), (94, 214890756), (141, 143260504), (188, 107445378), (282, 71630252), (376, 53722689), (564, 35815126), (1128, 17907563)]