20004503

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 21669120

約数和(自身を除く): 1664617

約数列:

[1, 23, 43, 113, 179, 989, 2599, 4117, 4859, 7697, 20227, 111757, 177031, 465221, 869761, 20004503]

約数ペア:

[(1, 20004503), (23, 869761), (43, 465221), (113, 177031), (179, 111757), (989, 20227), (2599, 7697), (4117, 4859)]