20453234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{853}}^1$

素因数の和:1505

約数の個数: 16

約数和(自身を含む): 32383680

約数和(自身を除く): 11930446

約数列:

[1, 2, 19, 38, 631, 853, 1262, 1706, 11989, 16207, 23978, 32414, 538243, 1076486, 10226617, 20453234]

約数ペア:

[(1, 20453234), (2, 10226617), (19, 1076486), (38, 538243), (631, 32414), (853, 23978), (1262, 16207), (1706, 11989)]