20203056

素因数分解:

$2^4\times 3^2\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:778

約数の個数: 60

約数和(自身を含む): 56848792

約数和(自身を除く): 36645736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 307, 457, 614, 914, 921, 1228, 1371, 1828, 1842, 2456, 2742, 2763, 3656, 3684, 4113, 4912, 5484, 5526, 7312, 7368, 8226, 10968, 11052, 14736, 16452, 21936, 22104, 32904, 44208, 65808, 140299, 280598, 420897, 561196, 841794, 1122392, 1262691, 1683588, 2244784, 2525382, 3367176, 5050764, 6734352, 10101528, 20203056]

約数ペア:

[(1, 20203056), (2, 10101528), (3, 6734352), (4, 5050764), (6, 3367176), (8, 2525382), (9, 2244784), (12, 1683588), (16, 1262691), (18, 1122392), (24, 841794), (36, 561196), (48, 420897), (72, 280598), (144, 140299), (307, 65808), (457, 44208), (614, 32904), (914, 22104), (921, 21936), (1228, 16452), (1371, 14736), (1828, 11052), (1842, 10968), (2456, 8226), (2742, 7368), (2763, 7312), (3656, 5526), (3684, 5484), (4113, 4912)]