20797384977

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{103}}^2\times {\mathrm{3251}}^1$

素因数の和:3530

約数の個数: 36

約数和(自身を含む): 30797389584

約数和(自身を除く): 10000004607

約数列:

[1, 3, 9, 67, 103, 201, 309, 603, 927, 3251, 6901, 9753, 10609, 20703, 29259, 31827, 62109, 95481, 217817, 334853, 653451, 710803, 1004559, 1960353, 2132409, 3013677, 6397227, 22435151, 34489859, 67305453, 103469577, 201916359, 310408731, 2310820553, 6932461659, 20797384977]

約数ペア:

[(1, 20797384977), (3, 6932461659), (9, 2310820553), (67, 310408731), (103, 201916359), (201, 103469577), (309, 67305453), (603, 34489859), (927, 22435151), (3251, 6397227), (6901, 3013677), (9753, 2132409), (10609, 1960353), (20703, 1004559), (29259, 710803), (31827, 653451), (62109, 334853), (95481, 217817)]