20174676471

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{7573}}^1$

素因数の和:7840

約数の個数: 48

約数和(自身を含む): 30838298400

約数和(自身を除く): 10663621929

約数列:

[1, 3, 9, 29, 59, 87, 173, 177, 261, 519, 531, 1557, 1711, 5017, 5133, 7573, 10207, 15051, 15399, 22719, 30621, 45153, 68157, 91863, 219617, 296003, 446807, 658851, 888009, 1310129, 1340421, 1976553, 2664027, 3930387, 4021263, 11791161, 12957403, 37993741, 38872209, 77297611, 113981223, 116616627, 231892833, 341943669, 695678499, 2241630719, 6724892157, 20174676471]

約数ペア:

[(1, 20174676471), (3, 6724892157), (9, 2241630719), (29, 695678499), (59, 341943669), (87, 231892833), (173, 116616627), (177, 113981223), (261, 77297611), (519, 38872209), (531, 37993741), (1557, 12957403), (1711, 11791161), (5017, 4021263), (5133, 3930387), (7573, 2664027), (10207, 1976553), (15051, 1340421), (15399, 1310129), (22719, 888009), (30621, 658851), (45153, 446807), (68157, 296003), (91863, 219617)]