20199332912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{159623}}^1$

素因数の和:160361

約数の個数: 40

約数和(自身を含む): 42753692160

約数和(自身を除く): 22554359248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 719, 1438, 2876, 5752, 7909, 11504, 15818, 31636, 63272, 126544, 159623, 319246, 638492, 1276984, 1755853, 2553968, 3511706, 7023412, 14046824, 28093648, 114768937, 229537874, 459075748, 918151496, 1262458307, 1836302992, 2524916614, 5049833228, 10099666456, 20199332912]

約数ペア:

[(1, 20199332912), (2, 10099666456), (4, 5049833228), (8, 2524916614), (11, 1836302992), (16, 1262458307), (22, 918151496), (44, 459075748), (88, 229537874), (176, 114768937), (719, 28093648), (1438, 14046824), (2876, 7023412), (5752, 3511706), (7909, 2553968), (11504, 1755853), (15818, 1276984), (31636, 638492), (63272, 319246), (126544, 159623)]