20228616268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{86201}}^1$

素因数の和:86275

約数の個数: 72

約数和(自身を含む): 44459543520

約数和(自身を除く): 24230927252

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 289, 406, 476, 493, 578, 812, 986, 1156, 1972, 2023, 3451, 4046, 6902, 8092, 8381, 13804, 16762, 33524, 58667, 86201, 117334, 172402, 234668, 344804, 603407, 1206814, 1465417, 2413628, 2499829, 2930834, 4999658, 5861668, 9999316, 10257919, 17498803, 20515838, 24912089, 34997606, 41031676, 42497093, 49824178, 69995212, 84994186, 99648356, 169988372, 174384623, 297479651, 348769246, 594959302, 697538492, 722450581, 1189918604, 1444901162, 2889802324, 5057154067, 10114308134, 20228616268]

約数ペア:

[(1, 20228616268), (2, 10114308134), (4, 5057154067), (7, 2889802324), (14, 1444901162), (17, 1189918604), (28, 722450581), (29, 697538492), (34, 594959302), (58, 348769246), (68, 297479651), (116, 174384623), (119, 169988372), (203, 99648356), (238, 84994186), (289, 69995212), (406, 49824178), (476, 42497093), (493, 41031676), (578, 34997606), (812, 24912089), (986, 20515838), (1156, 17498803), (1972, 10257919), (2023, 9999316), (3451, 5861668), (4046, 4999658), (6902, 2930834), (8092, 2499829), (8381, 2413628), (13804, 1465417), (16762, 1206814), (33524, 603407), (58667, 344804), (86201, 234668), (117334, 172402)]