20197250408

素因数分解:

$2^3\times {\mathrm{283}}^1\times {\mathrm{401}}^1\times {\mathrm{22247}}^1$

素因数の和:22937

約数の個数: 32

約数和(自身を含む): 38100144960

約数和(自身を除く): 17902894552

約数列:

[1, 2, 4, 8, 283, 401, 566, 802, 1132, 1604, 2264, 3208, 22247, 44494, 88988, 113483, 177976, 226966, 453932, 907864, 6295901, 8921047, 12591802, 17842094, 25183604, 35684188, 50367208, 71368376, 2524656301, 5049312602, 10098625204, 20197250408]

約数ペア:

[(1, 20197250408), (2, 10098625204), (4, 5049312602), (8, 2524656301), (283, 71368376), (401, 50367208), (566, 35684188), (802, 25183604), (1132, 17842094), (1604, 12591802), (2264, 8921047), (3208, 6295901), (22247, 907864), (44494, 453932), (88988, 226966), (113483, 177976)]