20044164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 56497728

約数和(自身を除く): 36453564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 661, 722, 798, 1083, 1322, 1444, 1596, 1983, 2166, 2527, 2644, 3966, 4332, 4627, 5054, 7581, 7932, 9254, 10108, 12559, 13881, 15162, 18508, 25118, 27762, 30324, 37677, 50236, 55524, 75354, 87913, 150708, 175826, 238621, 263739, 351652, 477242, 527478, 715863, 954484, 1054956, 1431726, 1670347, 2863452, 3340694, 5011041, 6681388, 10022082, 20044164]

約数ペア:

[(1, 20044164), (2, 10022082), (3, 6681388), (4, 5011041), (6, 3340694), (7, 2863452), (12, 1670347), (14, 1431726), (19, 1054956), (21, 954484), (28, 715863), (38, 527478), (42, 477242), (57, 351652), (76, 263739), (84, 238621), (114, 175826), (133, 150708), (228, 87913), (266, 75354), (361, 55524), (399, 50236), (532, 37677), (661, 30324), (722, 27762), (798, 25118), (1083, 18508), (1322, 15162), (1444, 13881), (1596, 12559), (1983, 10108), (2166, 9254), (2527, 7932), (2644, 7581), (3966, 5054), (4332, 4627)]