20977937544

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{190889}}^1$

素因数の和:191158

約数の個数: 64

約数和(自身を含む): 55434456000

約数和(自身を除く): 34456518456

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 241, 456, 482, 723, 964, 1446, 1928, 2892, 4579, 5784, 9158, 13737, 18316, 27474, 36632, 54948, 109896, 190889, 381778, 572667, 763556, 1145334, 1527112, 2290668, 3626891, 4581336, 7253782, 10880673, 14507564, 21761346, 29015128, 43522692, 46004249, 87045384, 92008498, 138012747, 184016996, 276025494, 368033992, 552050988, 874080731, 1104101976, 1748161462, 2622242193, 3496322924, 5244484386, 6992645848, 10488968772, 20977937544]

約数ペア:

[(1, 20977937544), (2, 10488968772), (3, 6992645848), (4, 5244484386), (6, 3496322924), (8, 2622242193), (12, 1748161462), (19, 1104101976), (24, 874080731), (38, 552050988), (57, 368033992), (76, 276025494), (114, 184016996), (152, 138012747), (228, 92008498), (241, 87045384), (456, 46004249), (482, 43522692), (723, 29015128), (964, 21761346), (1446, 14507564), (1928, 10880673), (2892, 7253782), (4579, 4581336), (5784, 3626891), (9158, 2290668), (13737, 1527112), (18316, 1145334), (27474, 763556), (36632, 572667), (54948, 381778), (109896, 190889)]