20321796772

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{587}}^1\times {\mathrm{55127}}^1$

素因数の和:55875

約数の個数: 24

約数和(自身を含む): 35851281984

約数和(自身を除く): 15529485212

約数列:

[1, 2, 4, 157, 314, 587, 628, 1174, 2348, 55127, 92159, 110254, 184318, 220508, 368636, 8654939, 17309878, 32359549, 34619756, 64719098, 129438196, 5080449193, 10160898386, 20321796772]

約数ペア:

[(1, 20321796772), (2, 10160898386), (4, 5080449193), (157, 129438196), (314, 64719098), (587, 34619756), (628, 32359549), (1174, 17309878), (2348, 8654939), (55127, 368636), (92159, 220508), (110254, 184318)]