20828222714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1\times {\mathrm{7019}}^1$

素因数の和:8966

約数の個数: 32

約数和(自身を含む): 34220309760

約数和(自身を除く): 13392087046

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 1871, 3742, 7019, 14038, 24323, 48646, 91247, 114131, 182494, 228262, 428159, 856318, 1483703, 2967406, 5566067, 11132134, 13132549, 26265098, 170723137, 341446274, 801085489, 1602170978, 10414111357, 20828222714]

約数ペア:

[(1, 20828222714), (2, 10414111357), (13, 1602170978), (26, 801085489), (61, 341446274), (122, 170723137), (793, 26265098), (1586, 13132549), (1871, 11132134), (3742, 5566067), (7019, 2967406), (14038, 1483703), (24323, 856318), (48646, 428159), (91247, 228262), (114131, 182494)]