20173823964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1510469}}^1$

素因数の和:1510539

約数の個数: 72

約数和(自身を含む): 59379596640

約数和(自身を除く): 39205772676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 1510469, 3020938, 4531407, 6041876, 9062814, 10573283, 13594221, 18125628, 21146566, 27188442, 31719849, 42293132, 54376884, 63439698, 80054857, 95159547, 126879396, 160109714, 190319094, 240164571, 320219428, 380638188, 480329142, 560383999, 720493713, 960658284, 1120767998, 1440987426, 1681151997, 2241535996, 2881974852, 3362303994, 5043455991, 6724607988, 10086911982, 20173823964]

約数ペア:

[(1, 20173823964), (2, 10086911982), (3, 6724607988), (4, 5043455991), (6, 3362303994), (7, 2881974852), (9, 2241535996), (12, 1681151997), (14, 1440987426), (18, 1120767998), (21, 960658284), (28, 720493713), (36, 560383999), (42, 480329142), (53, 380638188), (63, 320219428), (84, 240164571), (106, 190319094), (126, 160109714), (159, 126879396), (212, 95159547), (252, 80054857), (318, 63439698), (371, 54376884), (477, 42293132), (636, 31719849), (742, 27188442), (954, 21146566), (1113, 18125628), (1484, 13594221), (1908, 10573283), (2226, 9062814), (3339, 6041876), (4452, 4531407), (6678, 3020938), (13356, 1510469)]