20778844302

素因数分解:

$2^1\times 3^4\times {\mathrm{223}}^1\times {\mathrm{575177}}^1$

素因数の和:575414

約数の個数: 40

約数和(自身を含む): 46768873536

約数和(自身を除く): 25990029234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 223, 446, 669, 1338, 2007, 4014, 6021, 12042, 18063, 36126, 575177, 1150354, 1725531, 3451062, 5176593, 10353186, 15529779, 31059558, 46589337, 93178674, 128264471, 256528942, 384793413, 769586826, 1154380239, 2308760478, 3463140717, 6926281434, 10389422151, 20778844302]

約数ペア:

[(1, 20778844302), (2, 10389422151), (3, 6926281434), (6, 3463140717), (9, 2308760478), (18, 1154380239), (27, 769586826), (54, 384793413), (81, 256528942), (162, 128264471), (223, 93178674), (446, 46589337), (669, 31059558), (1338, 15529779), (2007, 10353186), (4014, 5176593), (6021, 3451062), (12042, 1725531), (18063, 1150354), (36126, 575177)]