20132491696

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{379343}}^1$

素因数の和:379489

約数の個数: 40

約数和(自身を含む): 40641398784

約数和(自身を除く): 20508907088

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 428, 496, 856, 1712, 3317, 6634, 13268, 26536, 53072, 379343, 758686, 1517372, 3034744, 6069488, 11759633, 23519266, 40589701, 47038532, 81179402, 94077064, 162358804, 188154128, 324717608, 649435216, 1258280731, 2516561462, 5033122924, 10066245848, 20132491696]

約数ペア:

[(1, 20132491696), (2, 10066245848), (4, 5033122924), (8, 2516561462), (16, 1258280731), (31, 649435216), (62, 324717608), (107, 188154128), (124, 162358804), (214, 94077064), (248, 81179402), (428, 47038532), (496, 40589701), (856, 23519266), (1712, 11759633), (3317, 6069488), (6634, 3034744), (13268, 1517372), (26536, 758686), (53072, 379343)]