20931528

素因数分解:

$2^3\times 3^1\times {\mathrm{719}}^1\times {\mathrm{1213}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 52444800

約数和(自身を除く): 31513272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 719, 1213, 1438, 2157, 2426, 2876, 3639, 4314, 4852, 5752, 7278, 8628, 9704, 14556, 17256, 29112, 872147, 1744294, 2616441, 3488588, 5232882, 6977176, 10465764, 20931528]

約数ペア:

[(1, 20931528), (2, 10465764), (3, 6977176), (4, 5232882), (6, 3488588), (8, 2616441), (12, 1744294), (24, 872147), (719, 29112), (1213, 17256), (1438, 14556), (2157, 9704), (2426, 8628), (2876, 7278), (3639, 5752), (4314, 4852)]