20736023637

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3023}}^1\times {\mathrm{6163}}^1$

素因数の和:9249

約数の個数: 32

約数和(自身を含む): 32209809408

約数和(自身を除く): 11473785771

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 3023, 6163, 9069, 18489, 21161, 43141, 63483, 129423, 160219, 326639, 480657, 979917, 1121533, 2286473, 3364599, 6859419, 18630749, 55892247, 130415243, 391245729, 987429697, 2962289091, 6912007879, 20736023637]

約数ペア:

[(1, 20736023637), (3, 6912007879), (7, 2962289091), (21, 987429697), (53, 391245729), (159, 130415243), (371, 55892247), (1113, 18630749), (3023, 6859419), (6163, 3364599), (9069, 2286473), (18489, 1121533), (21161, 979917), (43141, 480657), (63483, 326639), (129423, 160219)]