20120855469

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{5843}}^1$

素因数の和:6242

約数の個数: 64

約数和(自身を含む): 32988211200

約数和(自身を除く): 12867355731

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 349, 429, 759, 897, 1047, 3289, 3839, 4537, 5843, 8027, 9867, 11517, 13611, 17529, 24081, 49907, 64273, 75959, 88297, 104351, 134389, 149721, 192819, 227877, 264891, 313053, 403167, 835549, 1147861, 1478279, 1747057, 2039207, 2506647, 3443583, 4434837, 5241171, 6117621, 19217627, 22431277, 26509691, 46901761, 57652881, 67293831, 79529073, 140705283, 291606601, 515919371, 609722893, 874819803, 1547758113, 1829168679, 6706951823, 20120855469]

約数ペア:

[(1, 20120855469), (3, 6706951823), (11, 1829168679), (13, 1547758113), (23, 874819803), (33, 609722893), (39, 515919371), (69, 291606601), (143, 140705283), (253, 79529073), (299, 67293831), (349, 57652881), (429, 46901761), (759, 26509691), (897, 22431277), (1047, 19217627), (3289, 6117621), (3839, 5241171), (4537, 4434837), (5843, 3443583), (8027, 2506647), (9867, 2039207), (11517, 1747057), (13611, 1478279), (17529, 1147861), (24081, 835549), (49907, 403167), (64273, 313053), (75959, 264891), (88297, 227877), (104351, 192819), (134389, 149721)]