20184467908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{314851}}^1$

素因数の和:314944

約数の個数: 48

約数和(自身を含む): 40623464448

約数和(自身を除く): 20438996540

約数列:

[1, 2, 4, 11, 22, 31, 44, 47, 62, 94, 124, 188, 341, 517, 682, 1034, 1364, 1457, 2068, 2914, 5828, 16027, 32054, 64108, 314851, 629702, 1259404, 3463361, 6926722, 9760381, 13853444, 14797997, 19520762, 29595994, 39041524, 59191988, 107364191, 162777967, 214728382, 325555934, 429456764, 458737907, 651111868, 917475814, 1834951628, 5046116977, 10092233954, 20184467908]

約数ペア:

[(1, 20184467908), (2, 10092233954), (4, 5046116977), (11, 1834951628), (22, 917475814), (31, 651111868), (44, 458737907), (47, 429456764), (62, 325555934), (94, 214728382), (124, 162777967), (188, 107364191), (341, 59191988), (517, 39041524), (682, 29595994), (1034, 19520762), (1364, 14797997), (1457, 13853444), (2068, 9760381), (2914, 6926722), (5828, 3463361), (16027, 1259404), (32054, 629702), (64108, 314851)]