20239426506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{440543}}^1$

素因数の和:440611

約数の個数: 64

約数和(自身を含む): 47367290880

約数和(自身を除く): 27127864374

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1767, 2418, 3534, 7657, 15314, 22971, 45942, 440543, 881086, 1321629, 2643258, 5727059, 8370317, 11454118, 13656833, 16740634, 17181177, 25110951, 27313666, 34362354, 40970499, 50221902, 81940998, 108814121, 177538829, 217628242, 259479827, 326442363, 355077658, 518959654, 532616487, 652884726, 778439481, 1065232974, 1556878962, 3373237751, 6746475502, 10119713253, 20239426506]

約数ペア:

[(1, 20239426506), (2, 10119713253), (3, 6746475502), (6, 3373237751), (13, 1556878962), (19, 1065232974), (26, 778439481), (31, 652884726), (38, 532616487), (39, 518959654), (57, 355077658), (62, 326442363), (78, 259479827), (93, 217628242), (114, 177538829), (186, 108814121), (247, 81940998), (403, 50221902), (494, 40970499), (589, 34362354), (741, 27313666), (806, 25110951), (1178, 17181177), (1209, 16740634), (1482, 13656833), (1767, 11454118), (2418, 8370317), (3534, 5727059), (7657, 2643258), (15314, 1321629), (22971, 881086), (45942, 440543)]