20162173817

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 22812451200

約数和(自身を除く): 2650277383

約数列:

[1, 19, 29, 41, 107, 361, 439, 551, 779, 1189, 2033, 3103, 4387, 8341, 10469, 12731, 14801, 17999, 22591, 38627, 46973, 58957, 83353, 127223, 158479, 241889, 341981, 429229, 521971, 892487, 1120183, 1362217, 1583707, 1925893, 2417237, 4595891, 6497639, 9917449, 16957253, 25882123, 36591967, 45927503, 55850897, 188431531, 491760337, 695247373, 1061167043, 20162173817]

約数ペア:

[(1, 20162173817), (19, 1061167043), (29, 695247373), (41, 491760337), (107, 188431531), (361, 55850897), (439, 45927503), (551, 36591967), (779, 25882123), (1189, 16957253), (2033, 9917449), (3103, 6497639), (4387, 4595891), (8341, 2417237), (10469, 1925893), (12731, 1583707), (14801, 1362217), (17999, 1120183), (22591, 892487), (38627, 521971), (46973, 429229), (58957, 341981), (83353, 241889), (127223, 158479)]