20422534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19751}}^1$

素因数の和:19811

約数の個数: 16

約数和(自身を含む): 34131456

約数和(自身を除く): 13708922

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19751, 39502, 217261, 434522, 928297, 1856594, 10211267, 20422534]

約数ペア:

[(1, 20422534), (2, 10211267), (11, 1856594), (22, 928297), (47, 434522), (94, 217261), (517, 39502), (1034, 19751)]