20256736

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33317}}^1$

素因数の和:33346

約数の個数: 24

約数和(自身を含む): 41980680

約数和(自身を除く): 21723944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33317, 66634, 133268, 266536, 533072, 633023, 1066144, 1266046, 2532092, 5064184, 10128368, 20256736]

約数ペア:

[(1, 20256736), (2, 10128368), (4, 5064184), (8, 2532092), (16, 1266046), (19, 1066144), (32, 633023), (38, 533072), (76, 266536), (152, 133268), (304, 66634), (608, 33317)]