20445064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{134507}}^1$

素因数の和:134532

約数の個数: 16

約数和(自身を含む): 40352400

約数和(自身を除く): 19907336

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 134507, 269014, 538028, 1076056, 2555633, 5111266, 10222532, 20445064]

約数ペア:

[(1, 20445064), (2, 10222532), (4, 5111266), (8, 2555633), (19, 1076056), (38, 538028), (76, 269014), (152, 134507)]