20177542365

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1\times {\mathrm{12377}}^1$

素因数の和:13069

約数の個数: 32

約数和(自身を含む): 32490170496

約数和(自身を除く): 12312628131

約数列:

[1, 3, 5, 15, 251, 433, 753, 1255, 1299, 2165, 3765, 6495, 12377, 37131, 61885, 108683, 185655, 326049, 543415, 1630245, 3106627, 5359241, 9319881, 15533135, 16077723, 26796205, 46599405, 80388615, 1345169491, 4035508473, 6725847455, 20177542365]

約数ペア:

[(1, 20177542365), (3, 6725847455), (5, 4035508473), (15, 1345169491), (251, 80388615), (433, 46599405), (753, 26796205), (1255, 16077723), (1299, 15533135), (2165, 9319881), (3765, 5359241), (6495, 3106627), (12377, 1630245), (37131, 543415), (61885, 326049), (108683, 185655)]