20151794949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{3109}}^1$

素因数の和:3686

約数の個数: 64

約数和(自身を含む): 32728147200

約数和(自身を除く): 12576352251

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 521, 957, 1131, 1563, 3109, 4147, 5731, 6773, 9327, 12441, 15109, 17193, 20319, 34199, 40417, 45327, 74503, 90161, 102597, 121251, 166199, 196417, 223509, 270483, 444587, 498597, 589251, 991771, 1172093, 1333761, 1619789, 2160587, 2975313, 3516279, 4859367, 6481761, 12893023, 17817679, 21057257, 38679069, 46973881, 53453037, 63171771, 140921643, 231629827, 516712691, 610660453, 694889481, 1550138073, 1831981359, 6717264983, 20151794949]

約数ペア:

[(1, 20151794949), (3, 6717264983), (11, 1831981359), (13, 1550138073), (29, 694889481), (33, 610660453), (39, 516712691), (87, 231629827), (143, 140921643), (319, 63171771), (377, 53453037), (429, 46973881), (521, 38679069), (957, 21057257), (1131, 17817679), (1563, 12893023), (3109, 6481761), (4147, 4859367), (5731, 3516279), (6773, 2975313), (9327, 2160587), (12441, 1619789), (15109, 1333761), (17193, 1172093), (20319, 991771), (34199, 589251), (40417, 498597), (45327, 444587), (74503, 270483), (90161, 223509), (102597, 196417), (121251, 166199)]