20008767456

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3656573}}^1$

素因数の和:3656608

約数の個数: 72

約数和(自身を含む): 59894682120

約数和(自身を除く): 39885914664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 3656573, 7313146, 10969719, 14626292, 21939438, 29252584, 32909157, 43878876, 58505168, 65818314, 69474887, 87757752, 117010336, 131636628, 138949774, 175515504, 208424661, 263273256, 277899548, 351031008, 416849322, 526546512, 555799096, 625273983, 833698644, 1053093024, 1111598192, 1250547966, 1667397288, 2223196384, 2501095932, 3334794576, 5002191864, 6669589152, 10004383728, 20008767456]

約数ペア:

[(1, 20008767456), (2, 10004383728), (3, 6669589152), (4, 5002191864), (6, 3334794576), (8, 2501095932), (9, 2223196384), (12, 1667397288), (16, 1250547966), (18, 1111598192), (19, 1053093024), (24, 833698644), (32, 625273983), (36, 555799096), (38, 526546512), (48, 416849322), (57, 351031008), (72, 277899548), (76, 263273256), (96, 208424661), (114, 175515504), (144, 138949774), (152, 131636628), (171, 117010336), (228, 87757752), (288, 69474887), (304, 65818314), (342, 58505168), (456, 43878876), (608, 32909157), (684, 29252584), (912, 21939438), (1368, 14626292), (1824, 10969719), (2736, 7313146), (5472, 3656573)]