20205276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18503}}^1$

素因数の和:18530

約数の個数: 48

約数和(自身を含む): 58028544

約数和(自身を除く): 37823268

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18503, 37006, 55509, 74012, 111018, 129521, 222036, 240539, 259042, 388563, 481078, 518084, 721617, 777126, 962156, 1443234, 1554252, 1683773, 2886468, 3367546, 5051319, 6735092, 10102638, 20205276]

約数ペア:

[(1, 20205276), (2, 10102638), (3, 6735092), (4, 5051319), (6, 3367546), (7, 2886468), (12, 1683773), (13, 1554252), (14, 1443234), (21, 962156), (26, 777126), (28, 721617), (39, 518084), (42, 481078), (52, 388563), (78, 259042), (84, 240539), (91, 222036), (156, 129521), (182, 111018), (273, 74012), (364, 55509), (546, 37006), (1092, 18503)]