20154403594

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{1951}}^1\times {\mathrm{2351}}^1$

素因数の和:4343

約数の個数: 32

約数和(自身を含む): 32780482560

約数和(自身を除く): 12626078966

約数列:

[1, 2, 13, 26, 169, 338, 1951, 2197, 2351, 3902, 4394, 4702, 25363, 30563, 50726, 61126, 329719, 397319, 659438, 794638, 4286347, 4586801, 5165147, 8572694, 9173602, 10330294, 59628413, 119256826, 775169369, 1550338738, 10077201797, 20154403594]

約数ペア:

[(1, 20154403594), (2, 10077201797), (13, 1550338738), (26, 775169369), (169, 119256826), (338, 59628413), (1951, 10330294), (2197, 9173602), (2351, 8572694), (3902, 5165147), (4394, 4586801), (4702, 4286347), (25363, 794638), (30563, 659438), (50726, 397319), (61126, 329719)]