20456658

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13063}}^1$

素因数の和:13103

約数の個数: 32

約数和(自身を含む): 47030400

約数和(自身を除く): 26573742

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13063, 26126, 39189, 78378, 117567, 235134, 352701, 378827, 705402, 757654, 1136481, 2272962, 3409443, 6818886, 10228329, 20456658]

約数ペア:

[(1, 20456658), (2, 10228329), (3, 6818886), (6, 3409443), (9, 2272962), (18, 1136481), (27, 757654), (29, 705402), (54, 378827), (58, 352701), (87, 235134), (174, 117567), (261, 78378), (522, 39189), (783, 26126), (1566, 13063)]