20904726

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{673}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 43481088

約数和(自身を除く): 22576362

約数列:

[1, 2, 3, 6, 31, 62, 93, 167, 186, 334, 501, 673, 1002, 1346, 2019, 4038, 5177, 10354, 15531, 20863, 31062, 41726, 62589, 112391, 125178, 224782, 337173, 674346, 3484121, 6968242, 10452363, 20904726]

約数ペア:

[(1, 20904726), (2, 10452363), (3, 6968242), (6, 3484121), (31, 674346), (62, 337173), (93, 224782), (167, 125178), (186, 112391), (334, 62589), (501, 41726), (673, 31062), (1002, 20863), (1346, 15531), (2019, 10354), (4038, 5177)]