20120337615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27374609}}^1$

素因数の和:27374631

約数の個数: 24

約数和(自身を含む): 37448466480

約数和(自身を除く): 17328128865

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27374609, 82123827, 136873045, 191622263, 410619135, 574866789, 958111315, 1341355841, 2874333945, 4024067523, 6706779205, 20120337615]

約数ペア:

[(1, 20120337615), (3, 6706779205), (5, 4024067523), (7, 2874333945), (15, 1341355841), (21, 958111315), (35, 574866789), (49, 410619135), (105, 191622263), (147, 136873045), (245, 82123827), (735, 27374609)]