20007738

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38329}}^1$

素因数の和:38366

約数の個数: 24

約数和(自身を含む): 44846100

約数和(自身を除く): 24838362

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 38329, 76658, 114987, 229974, 344961, 689922, 1111541, 2223082, 3334623, 6669246, 10003869, 20007738]

約数ペア:

[(1, 20007738), (2, 10003869), (3, 6669246), (6, 3334623), (9, 2223082), (18, 1111541), (29, 689922), (58, 344961), (87, 229974), (174, 114987), (261, 76658), (522, 38329)]