20139836811

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{503}}^1\times {\mathrm{2897}}^1$

素因数の和:3691

約数の個数: 32

約数和(自身を含む): 28604233728

約数和(自身を除く): 8464396917

約数列:

[1, 3, 17, 51, 271, 503, 813, 1509, 2897, 4607, 8551, 8691, 13821, 25653, 49249, 136313, 147747, 408939, 785087, 1457191, 2317321, 2355261, 4371573, 6951963, 13346479, 24772247, 40039437, 74316741, 394898761, 1184696283, 6713278937, 20139836811]

約数ペア:

[(1, 20139836811), (3, 6713278937), (17, 1184696283), (51, 394898761), (271, 74316741), (503, 40039437), (813, 24772247), (1509, 13346479), (2897, 6951963), (4607, 4371573), (8551, 2355261), (8691, 2317321), (13821, 1457191), (25653, 785087), (49249, 408939), (136313, 147747)]