20848338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165463}}^1$

素因数の和:165478

約数の個数: 24

約数和(自身を含む): 51624768

約数和(自身を除く): 30776430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165463, 330926, 496389, 992778, 1158241, 1489167, 2316482, 2978334, 3474723, 6949446, 10424169, 20848338]

約数ペア:

[(1, 20848338), (2, 10424169), (3, 6949446), (6, 3474723), (7, 2978334), (9, 2316482), (14, 1489167), (18, 1158241), (21, 992778), (42, 496389), (63, 330926), (126, 165463)]