20099184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1518

約数の個数: 80

約数和(自身を含む): 60829440

約数和(自身を除く): 40730256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1459, 1722, 1968, 2296, 2918, 3444, 4377, 4592, 5836, 6888, 8754, 10213, 11672, 13776, 17508, 20426, 23344, 30639, 35016, 40852, 59819, 61278, 70032, 81704, 119638, 122556, 163408, 179457, 239276, 245112, 358914, 418733, 478552, 490224, 717828, 837466, 957104, 1256199, 1435656, 1674932, 2512398, 2871312, 3349864, 5024796, 6699728, 10049592, 20099184]

約数ペア:

[(1, 20099184), (2, 10049592), (3, 6699728), (4, 5024796), (6, 3349864), (7, 2871312), (8, 2512398), (12, 1674932), (14, 1435656), (16, 1256199), (21, 957104), (24, 837466), (28, 717828), (41, 490224), (42, 478552), (48, 418733), (56, 358914), (82, 245112), (84, 239276), (112, 179457), (123, 163408), (164, 122556), (168, 119638), (246, 81704), (287, 70032), (328, 61278), (336, 59819), (492, 40852), (574, 35016), (656, 30639), (861, 23344), (984, 20426), (1148, 17508), (1459, 13776), (1722, 11672), (1968, 10213), (2296, 8754), (2918, 6888), (3444, 5836), (4377, 4592)]