20009472856

素因数分解:

$2^3\times {\mathrm{499}}^1\times {\mathrm{587}}^1\times {\mathrm{8539}}^1$

素因数の和:9631

約数の個数: 32

約数和(自身を含む): 37661400000

約数和(自身を除く): 17651927144

約数列:

[1, 2, 4, 8, 499, 587, 998, 1174, 1996, 2348, 3992, 4696, 8539, 17078, 34156, 68312, 292913, 585826, 1171652, 2343304, 4260961, 5012393, 8521922, 10024786, 17043844, 20049572, 34087688, 40099144, 2501184107, 5002368214, 10004736428, 20009472856]

約数ペア:

[(1, 20009472856), (2, 10004736428), (4, 5002368214), (8, 2501184107), (499, 40099144), (587, 34087688), (998, 20049572), (1174, 17043844), (1996, 10024786), (2348, 8521922), (3992, 5012393), (4696, 4260961), (8539, 2343304), (17078, 1171652), (34156, 585826), (68312, 292913)]