20280632

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 39000720

約数和(自身を除く): 18720088

約数列:

[1, 2, 4, 8, 67, 134, 157, 241, 268, 314, 482, 536, 628, 964, 1256, 1928, 10519, 16147, 21038, 32294, 37837, 42076, 64588, 75674, 84152, 129176, 151348, 302696, 2535079, 5070158, 10140316, 20280632]

約数ペア:

[(1, 20280632), (2, 10140316), (4, 5070158), (8, 2535079), (67, 302696), (134, 151348), (157, 129176), (241, 84152), (268, 75674), (314, 64588), (482, 42076), (536, 37837), (628, 32294), (964, 21038), (1256, 16147), (1928, 10519)]