20496488

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 39554760

約数和(自身を除く): 19058272

約数列:

[1, 2, 4, 8, 61, 97, 122, 194, 244, 388, 433, 488, 776, 866, 1732, 3464, 5917, 11834, 23668, 26413, 42001, 47336, 52826, 84002, 105652, 168004, 211304, 336008, 2562061, 5124122, 10248244, 20496488]

約数ペア:

[(1, 20496488), (2, 10248244), (4, 5124122), (8, 2562061), (61, 336008), (97, 211304), (122, 168004), (194, 105652), (244, 84002), (388, 52826), (433, 47336), (488, 42001), (776, 26413), (866, 23668), (1732, 11834), (3464, 5917)]