20281422744

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2327987}}^1$

素因数の和:2328021

約数の個数: 72

約数和(自身を含む): 60376368780

約数和(自身を除く): 40094946036

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 2327987, 4655974, 6983961, 9311948, 13967922, 18623896, 20951883, 25607857, 27935844, 41903766, 51215714, 55871688, 76823571, 83807532, 102431428, 153647142, 167615064, 204862856, 230470713, 281686427, 307294284, 460941426, 563372854, 614588568, 845059281, 921882852, 1126745708, 1690118562, 1843765704, 2253491416, 2535177843, 3380237124, 5070355686, 6760474248, 10140711372, 20281422744]

約数ペア:

[(1, 20281422744), (2, 10140711372), (3, 6760474248), (4, 5070355686), (6, 3380237124), (8, 2535177843), (9, 2253491416), (11, 1843765704), (12, 1690118562), (18, 1126745708), (22, 921882852), (24, 845059281), (33, 614588568), (36, 563372854), (44, 460941426), (66, 307294284), (72, 281686427), (88, 230470713), (99, 204862856), (121, 167615064), (132, 153647142), (198, 102431428), (242, 83807532), (264, 76823571), (363, 55871688), (396, 51215714), (484, 41903766), (726, 27935844), (792, 25607857), (968, 20951883), (1089, 18623896), (1452, 13967922), (2178, 9311948), (2904, 6983961), (4356, 4655974), (8712, 2327987)]