20271498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{887}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 43860096

約数和(自身を除く): 23588598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 293, 586, 879, 887, 1758, 1774, 2661, 3809, 5322, 7618, 11427, 11531, 22854, 23062, 34593, 69186, 259891, 519782, 779673, 1559346, 3378583, 6757166, 10135749, 20271498]

約数ペア:

[(1, 20271498), (2, 10135749), (3, 6757166), (6, 3378583), (13, 1559346), (26, 779673), (39, 519782), (78, 259891), (293, 69186), (586, 34593), (879, 23062), (887, 22854), (1758, 11531), (1774, 11427), (2661, 7618), (3809, 5322)]