20176938

素因数分解:

$2^1\times 3^4\times {\mathrm{59}}^1\times {\mathrm{2111}}^1$

素因数の和:2184

約数の個数: 40

約数和(自身を含む): 45999360

約数和(自身を除く): 25822422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 118, 162, 177, 354, 531, 1062, 1593, 2111, 3186, 4222, 4779, 6333, 9558, 12666, 18999, 37998, 56997, 113994, 124549, 170991, 249098, 341982, 373647, 747294, 1120941, 2241882, 3362823, 6725646, 10088469, 20176938]

約数ペア:

[(1, 20176938), (2, 10088469), (3, 6725646), (6, 3362823), (9, 2241882), (18, 1120941), (27, 747294), (54, 373647), (59, 341982), (81, 249098), (118, 170991), (162, 124549), (177, 113994), (354, 56997), (531, 37998), (1062, 18999), (1593, 12666), (2111, 9558), (3186, 6333), (4222, 4779)]