20042584

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{22171}}^1$

素因数の和:22290

約数の個数: 16

約数和(自身を含む): 37914120

約数和(自身を除く): 17871536

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 22171, 44342, 88684, 177368, 2505323, 5010646, 10021292, 20042584]

約数ペア:

[(1, 20042584), (2, 10021292), (4, 5010646), (8, 2505323), (113, 177368), (226, 88684), (452, 44342), (904, 22171)]