20413926

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3793}}^1$

素因数の和:3837

約数の個数: 48

約数和(自身を含む): 49716576

約数和(自身を除く): 29302650

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 3793, 5382, 7586, 11379, 22758, 34137, 49309, 68274, 87239, 98618, 147927, 174478, 261717, 295854, 443781, 523434, 785151, 887562, 1134107, 1570302, 2268214, 3402321, 6804642, 10206963, 20413926]

約数ペア:

[(1, 20413926), (2, 10206963), (3, 6804642), (6, 3402321), (9, 2268214), (13, 1570302), (18, 1134107), (23, 887562), (26, 785151), (39, 523434), (46, 443781), (69, 295854), (78, 261717), (117, 174478), (138, 147927), (207, 98618), (234, 87239), (299, 68274), (414, 49309), (598, 34137), (897, 22758), (1794, 11379), (2691, 7586), (3793, 5382)]