20700330832

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{5581}}^1\times {\mathrm{10079}}^1$

素因数の和:15691

約数の個数: 40

約数和(自身を含む): 41862320640

約数和(自身を除く): 21161989808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 5581, 10079, 11162, 20158, 22324, 40316, 44648, 80632, 89296, 128363, 161264, 231817, 256726, 463634, 513452, 927268, 1026904, 1854536, 2053808, 3709072, 56250899, 112501798, 225003596, 450007192, 900014384, 1293770677, 2587541354, 5175082708, 10350165416, 20700330832]

約数ペア:

[(1, 20700330832), (2, 10350165416), (4, 5175082708), (8, 2587541354), (16, 1293770677), (23, 900014384), (46, 450007192), (92, 225003596), (184, 112501798), (368, 56250899), (5581, 3709072), (10079, 2053808), (11162, 1854536), (20158, 1026904), (22324, 927268), (40316, 513452), (44648, 463634), (80632, 256726), (89296, 231817), (128363, 161264)]