20147486428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 38224327680

約数和(自身を除く): 18076841252

約数列:

[1, 2, 4, 41, 43, 47, 82, 86, 89, 94, 164, 172, 178, 188, 356, 683, 1366, 1763, 1927, 2021, 2732, 3526, 3649, 3827, 3854, 4042, 4183, 7052, 7298, 7654, 7708, 8084, 8366, 14596, 15308, 16732, 28003, 29369, 32101, 56006, 58738, 60787, 64202, 82861, 112012, 117476, 121574, 128404, 156907, 165722, 171503, 179869, 243148, 313814, 331444, 343006, 359738, 627628, 686012, 719476, 1204129, 1316141, 1380343, 2408258, 2492267, 2613841, 2632282, 2760686, 2856989, 4816516, 4984534, 5227682, 5264564, 5521372, 5713978, 7374629, 9969068, 10455364, 11427956, 14749258, 29498516, 56594063, 107167481, 113188126, 117136549, 122850527, 214334962, 226376252, 234273098, 245701054, 428669924, 468546196, 491402108, 5036871607, 10073743214, 20147486428]

約数ペア:

[(1, 20147486428), (2, 10073743214), (4, 5036871607), (41, 491402108), (43, 468546196), (47, 428669924), (82, 245701054), (86, 234273098), (89, 226376252), (94, 214334962), (164, 122850527), (172, 117136549), (178, 113188126), (188, 107167481), (356, 56594063), (683, 29498516), (1366, 14749258), (1763, 11427956), (1927, 10455364), (2021, 9969068), (2732, 7374629), (3526, 5713978), (3649, 5521372), (3827, 5264564), (3854, 5227682), (4042, 4984534), (4183, 4816516), (7052, 2856989), (7298, 2760686), (7654, 2632282), (7708, 2613841), (8084, 2492267), (8366, 2408258), (14596, 1380343), (15308, 1316141), (16732, 1204129), (28003, 719476), (29369, 686012), (32101, 627628), (56006, 359738), (58738, 343006), (60787, 331444), (64202, 313814), (82861, 243148), (112012, 179869), (117476, 171503), (121574, 165722), (128404, 156907)]