20387500835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3499}}^1\times {\mathrm{5273}}^1$

素因数の和:8807

約数の個数: 32

約数和(自身を含む): 27910008000

約数和(自身を除く): 7522507165

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 3499, 5273, 17495, 26365, 45487, 59483, 68549, 89641, 227435, 297415, 342745, 448205, 773279, 1165333, 3866395, 5826665, 18450227, 92251135, 239852951, 313653859, 1199264755, 1568269295, 4077500167, 20387500835]

約数ペア:

[(1, 20387500835), (5, 4077500167), (13, 1568269295), (17, 1199264755), (65, 313653859), (85, 239852951), (221, 92251135), (1105, 18450227), (3499, 5826665), (5273, 3866395), (17495, 1165333), (26365, 773279), (45487, 448205), (59483, 342745), (68549, 297415), (89641, 227435)]