20729576056

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{14633}}^1$

素因数の和:15304

約数の個数: 64

約数和(自身を含む): 45580812480

約数和(自身を除く): 24851236424

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 617, 1148, 1234, 2296, 2468, 4319, 4936, 8638, 14633, 17276, 25297, 29266, 34552, 50594, 58532, 101188, 102431, 117064, 177079, 202376, 204862, 354158, 409724, 599953, 708316, 819448, 1199906, 1416632, 2399812, 4199671, 4799624, 8399342, 9028561, 16798684, 18057122, 33597368, 36114244, 63199927, 72228488, 126399854, 252799708, 370171001, 505599416, 740342002, 1480684004, 2591197007, 2961368008, 5182394014, 10364788028, 20729576056]

約数ペア:

[(1, 20729576056), (2, 10364788028), (4, 5182394014), (7, 2961368008), (8, 2591197007), (14, 1480684004), (28, 740342002), (41, 505599416), (56, 370171001), (82, 252799708), (164, 126399854), (287, 72228488), (328, 63199927), (574, 36114244), (617, 33597368), (1148, 18057122), (1234, 16798684), (2296, 9028561), (2468, 8399342), (4319, 4799624), (4936, 4199671), (8638, 2399812), (14633, 1416632), (17276, 1199906), (25297, 819448), (29266, 708316), (34552, 599953), (50594, 409724), (58532, 354158), (101188, 204862), (102431, 202376), (117064, 177079)]