20235550415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{8713}}^1$

素因数の和:9131

約数の個数: 32

約数和(自身を含む): 26087624640

約数和(自身を除く): 5852074225

約数列:

[1, 5, 17, 85, 89, 307, 445, 1513, 1535, 5219, 7565, 8713, 26095, 27323, 43565, 136615, 148121, 464491, 740605, 775457, 2322455, 2674891, 3877285, 13182769, 13374455, 45473147, 65913845, 227365735, 238065299, 1190326495, 4047110083, 20235550415]

約数ペア:

[(1, 20235550415), (5, 4047110083), (17, 1190326495), (85, 238065299), (89, 227365735), (307, 65913845), (445, 45473147), (1513, 13374455), (1535, 13182769), (5219, 3877285), (7565, 2674891), (8713, 2322455), (26095, 775457), (27323, 740605), (43565, 464491), (136615, 148121)]