20121277066715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{47017273}}^1$

素因数の和:47017571

約数の個数: 32

約数和(自身を含む): 27298605422592

約数和(自身を除く): 7177328355877

約数列:

[1, 5, 11, 31, 55, 155, 251, 341, 1255, 1705, 2761, 7781, 13805, 38905, 85591, 427955, 47017273, 235086365, 517190003, 1457535463, 2585950015, 7287677315, 11801335523, 16032890093, 59006677615, 80164450465, 129814690753, 365841401213, 649073453765, 1829207006065, 4024255413343, 20121277066715]

約数ペア:

[(1, 20121277066715), (5, 4024255413343), (11, 1829207006065), (31, 649073453765), (55, 365841401213), (155, 129814690753), (251, 80164450465), (341, 59006677615), (1255, 16032890093), (1705, 11801335523), (2761, 7287677315), (7781, 2585950015), (13805, 1457535463), (38905, 517190003), (85591, 235086365), (427955, 47017273)]