20123110518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4743779}}^1$

素因数の和:4743892

約数の個数: 32

約数和(自身を含む): 46451093760

約数和(自身を除く): 26327983242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 4743779, 9487558, 14231337, 28462674, 33206453, 66412906, 99619359, 199238718, 479121679, 958243358, 1437365037, 2874730074, 3353851753, 6707703506, 10061555259, 20123110518]

約数ペア:

[(1, 20123110518), (2, 10061555259), (3, 6707703506), (6, 3353851753), (7, 2874730074), (14, 1437365037), (21, 958243358), (42, 479121679), (101, 199238718), (202, 99619359), (303, 66412906), (606, 33206453), (707, 28462674), (1414, 14231337), (2121, 9487558), (4242, 4743779)]