20199674330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1\times {\mathrm{4493}}^1$

素因数の和:6311

約数の個数: 64

約数和(自身を含む): 41421881088

約数和(自身を除く): 21222206758

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 1777, 2530, 3554, 4493, 8885, 8986, 17770, 19547, 22465, 39094, 40871, 44930, 49423, 81742, 97735, 98846, 103339, 195470, 204355, 206678, 247115, 408710, 449581, 494230, 516695, 899162, 1033390, 1136729, 2247905, 2273458, 4495810, 5683645, 7984061, 11367290, 15968122, 39920305, 79840610, 87824671, 175649342, 183633403, 367266806, 439123355, 878246710, 918167015, 1836334030, 2019967433, 4039934866, 10099837165, 20199674330]

約数ペア:

[(1, 20199674330), (2, 10099837165), (5, 4039934866), (10, 2019967433), (11, 1836334030), (22, 918167015), (23, 878246710), (46, 439123355), (55, 367266806), (110, 183633403), (115, 175649342), (230, 87824671), (253, 79840610), (506, 39920305), (1265, 15968122), (1777, 11367290), (2530, 7984061), (3554, 5683645), (4493, 4495810), (8885, 2273458), (8986, 2247905), (17770, 1136729), (19547, 1033390), (22465, 899162), (39094, 516695), (40871, 494230), (44930, 449581), (49423, 408710), (81742, 247115), (97735, 206678), (98846, 204355), (103339, 195470)]