20571174

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87911}}^1$

素因数の和:87932

約数の個数: 24

約数和(自身を含む): 47999952

約数和(自身を除く): 27428778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87911, 175822, 263733, 527466, 791199, 1142843, 1582398, 2285686, 3428529, 6857058, 10285587, 20571174]

約数ペア:

[(1, 20571174), (2, 10285587), (3, 6857058), (6, 3428529), (9, 2285686), (13, 1582398), (18, 1142843), (26, 791199), (39, 527466), (78, 263733), (117, 175822), (234, 87911)]