20355582078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86989667}}^1$

素因数の和:86989688

約数の個数: 24

約数和(自身を含む): 47496358728

約数和(自身を除く): 27140776650

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86989667, 173979334, 260969001, 521938002, 782907003, 1130865671, 1565814006, 2261731342, 3392597013, 6785194026, 10177791039, 20355582078]

約数ペア:

[(1, 20355582078), (2, 10177791039), (3, 6785194026), (6, 3392597013), (9, 2261731342), (13, 1565814006), (18, 1130865671), (26, 782907003), (39, 521938002), (78, 260969001), (117, 173979334), (234, 86989667)]