20507652

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51787}}^1$

素因数の和:51808

約数の個数: 36

約数和(自身を含む): 56552496

約数和(自身を除く): 36044844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51787, 103574, 155361, 207148, 310722, 466083, 569657, 621444, 932166, 1139314, 1708971, 1864332, 2278628, 3417942, 5126913, 6835884, 10253826, 20507652]

約数ペア:

[(1, 20507652), (2, 10253826), (3, 6835884), (4, 5126913), (6, 3417942), (9, 2278628), (11, 1864332), (12, 1708971), (18, 1139314), (22, 932166), (33, 621444), (36, 569657), (44, 466083), (66, 310722), (99, 207148), (132, 155361), (198, 103574), (396, 51787)]