20199821206

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2027}}^1\times {\mathrm{2293}}^1$

素因数の和:4416

約数の個数: 32

約数和(自身を含む): 31653786528

約数和(自身を除く): 11453965322

約数列:

[1, 2, 41, 53, 82, 106, 2027, 2173, 2293, 4054, 4346, 4586, 83107, 94013, 107431, 121529, 166214, 188026, 214862, 243058, 4404671, 4647911, 4982689, 8809342, 9295822, 9965378, 190564351, 246339283, 381128702, 492678566, 10099910603, 20199821206]

約数ペア:

[(1, 20199821206), (2, 10099910603), (41, 492678566), (53, 381128702), (82, 246339283), (106, 190564351), (2027, 9965378), (2173, 9295822), (2293, 8809342), (4054, 4982689), (4346, 4647911), (4586, 4404671), (83107, 243058), (94013, 214862), (107431, 188026), (121529, 166214)]