20780712

素因数分解:

$2^3\times 3^4\times {\mathrm{32069}}^1$

素因数の和:32087

約数の個数: 40

約数和(自身を含む): 58207050

約数和(自身を除く): 37426338

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32069, 64138, 96207, 128276, 192414, 256552, 288621, 384828, 577242, 769656, 865863, 1154484, 1731726, 2308968, 2597589, 3463452, 5195178, 6926904, 10390356, 20780712]

約数ペア:

[(1, 20780712), (2, 10390356), (3, 6926904), (4, 5195178), (6, 3463452), (8, 2597589), (9, 2308968), (12, 1731726), (18, 1154484), (24, 865863), (27, 769656), (36, 577242), (54, 384828), (72, 288621), (81, 256552), (108, 192414), (162, 128276), (216, 96207), (324, 64138), (648, 32069)]