20015822844

素因数分解:

$2^2\times 3^4\times {\mathrm{191}}^1\times {\mathrm{323441}}^1$

素因数の和:323648

約数の個数: 60

約数和(自身を含む): 52599431808

約数和(自身を除く): 32583608964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 191, 324, 382, 573, 764, 1146, 1719, 2292, 3438, 5157, 6876, 10314, 15471, 20628, 30942, 61884, 323441, 646882, 970323, 1293764, 1940646, 2910969, 3881292, 5821938, 8732907, 11643876, 17465814, 26198721, 34931628, 52397442, 61777231, 104794884, 123554462, 185331693, 247108924, 370663386, 555995079, 741326772, 1111990158, 1667985237, 2223980316, 3335970474, 5003955711, 6671940948, 10007911422, 20015822844]

約数ペア:

[(1, 20015822844), (2, 10007911422), (3, 6671940948), (4, 5003955711), (6, 3335970474), (9, 2223980316), (12, 1667985237), (18, 1111990158), (27, 741326772), (36, 555995079), (54, 370663386), (81, 247108924), (108, 185331693), (162, 123554462), (191, 104794884), (324, 61777231), (382, 52397442), (573, 34931628), (764, 26198721), (1146, 17465814), (1719, 11643876), (2292, 8732907), (3438, 5821938), (5157, 3881292), (6876, 2910969), (10314, 1940646), (15471, 1293764), (20628, 970323), (30942, 646882), (61884, 323441)]