20650118

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1459

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 11101882

約数列:

[1, 2, 59, 118, 139, 278, 1259, 2518, 8201, 16402, 74281, 148562, 175001, 350002, 10325059, 20650118]

約数ペア:

[(1, 20650118), (2, 10325059), (59, 350002), (118, 175001), (139, 148562), (278, 74281), (1259, 16402), (2518, 8201)]