20004634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1669}}^1$

素因数の和:2145

約数の個数: 16

約数和(自身を含む): 32404680

約数和(自身を除く): 12400046

約数列:

[1, 2, 13, 26, 461, 922, 1669, 3338, 5993, 11986, 21697, 43394, 769409, 1538818, 10002317, 20004634]

約数ペア:

[(1, 20004634), (2, 10002317), (13, 1538818), (26, 769409), (461, 43394), (922, 21697), (1669, 11986), (3338, 5993)]