20121278572

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{3331}}^1\times {\mathrm{36833}}^1$

素因数の和:40209

約数の個数: 24

約数和(自身を含む): 36082881072

約数和(自身を除く): 15961602500

約数列:

[1, 2, 4, 41, 82, 164, 3331, 6662, 13324, 36833, 73666, 136571, 147332, 273142, 546284, 1510153, 3020306, 6040612, 122690723, 245381446, 490762892, 5030319643, 10060639286, 20121278572]

約数ペア:

[(1, 20121278572), (2, 10060639286), (4, 5030319643), (41, 490762892), (82, 245381446), (164, 122690723), (3331, 6040612), (6662, 3020306), (13324, 1510153), (36833, 546284), (73666, 273142), (136571, 147332)]