20123621829

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{44729}}^1$

素因数の和:45634

約数の個数: 32

約数和(自身を含む): 31418352000

約数和(自身を除く): 11294730171

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 877, 2631, 7893, 16663, 23679, 44729, 49989, 134187, 149967, 402561, 449901, 849851, 1207683, 2549553, 7648659, 22945977, 39227333, 117681999, 353045997, 745319327, 1059137991, 2235957981, 6707873943, 20123621829]

約数ペア:

[(1, 20123621829), (3, 6707873943), (9, 2235957981), (19, 1059137991), (27, 745319327), (57, 353045997), (171, 117681999), (513, 39227333), (877, 22945977), (2631, 7648659), (7893, 2549553), (16663, 1207683), (23679, 849851), (44729, 449901), (49989, 402561), (134187, 149967)]