20153528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132589}}^1$

素因数の和:132614

約数の個数: 16

約数和(自身を含む): 39777000

約数和(自身を除く): 19623472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132589, 265178, 530356, 1060712, 2519191, 5038382, 10076764, 20153528]

約数ペア:

[(1, 20153528), (2, 10076764), (4, 5038382), (8, 2519191), (19, 1060712), (38, 530356), (76, 265178), (152, 132589)]