20089905624

素因数分解:

$2^3\times 3^2\times {\mathrm{307}}^1\times {\mathrm{908881}}^1$

素因数の和:909200

約数の個数: 48

約数和(自身を含む): 54587452920

約数和(自身を除く): 34497547296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 307, 614, 921, 1228, 1842, 2456, 2763, 3684, 5526, 7368, 11052, 22104, 908881, 1817762, 2726643, 3635524, 5453286, 7271048, 8179929, 10906572, 16359858, 21813144, 32719716, 65439432, 279026467, 558052934, 837079401, 1116105868, 1674158802, 2232211736, 2511238203, 3348317604, 5022476406, 6696635208, 10044952812, 20089905624]

約数ペア:

[(1, 20089905624), (2, 10044952812), (3, 6696635208), (4, 5022476406), (6, 3348317604), (8, 2511238203), (9, 2232211736), (12, 1674158802), (18, 1116105868), (24, 837079401), (36, 558052934), (72, 279026467), (307, 65439432), (614, 32719716), (921, 21813144), (1228, 16359858), (1842, 10906572), (2456, 8179929), (2763, 7271048), (3684, 5453286), (5526, 3635524), (7368, 2726643), (11052, 1817762), (22104, 908881)]