20102088

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 32152632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 71, 94, 141, 142, 188, 213, 251, 282, 284, 376, 426, 502, 564, 568, 753, 852, 1004, 1128, 1506, 1704, 2008, 3012, 3337, 6024, 6674, 10011, 11797, 13348, 17821, 20022, 23594, 26696, 35391, 35642, 40044, 47188, 53463, 70782, 71284, 80088, 94376, 106926, 141564, 142568, 213852, 283128, 427704, 837587, 1675174, 2512761, 3350348, 5025522, 6700696, 10051044, 20102088]

約数ペア:

[(1, 20102088), (2, 10051044), (3, 6700696), (4, 5025522), (6, 3350348), (8, 2512761), (12, 1675174), (24, 837587), (47, 427704), (71, 283128), (94, 213852), (141, 142568), (142, 141564), (188, 106926), (213, 94376), (251, 80088), (282, 71284), (284, 70782), (376, 53463), (426, 47188), (502, 40044), (564, 35642), (568, 35391), (753, 26696), (852, 23594), (1004, 20022), (1128, 17821), (1506, 13348), (1704, 11797), (2008, 10011), (3012, 6674), (3337, 6024)]