20198492866

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4481}}^1$

素因数の和:4675

約数の個数: 64

約数和(自身を含む): 34077542400

約数和(自身を除く): 13879049534

約数列:

[1, 2, 23, 29, 31, 46, 58, 62, 109, 218, 667, 713, 899, 1334, 1426, 1798, 2507, 3161, 3379, 4481, 5014, 6322, 6758, 8962, 20677, 41354, 72703, 77717, 97991, 103063, 129949, 138911, 145406, 155434, 195982, 206126, 259898, 277822, 488429, 976858, 2253793, 2988827, 3194953, 4028419, 4507586, 5977654, 6389906, 8056838, 11233867, 14164441, 15141299, 22467734, 28328882, 30282598, 92653637, 185307274, 325782143, 348249877, 439097671, 651564286, 696499754, 878195342, 10099246433, 20198492866]

約数ペア:

[(1, 20198492866), (2, 10099246433), (23, 878195342), (29, 696499754), (31, 651564286), (46, 439097671), (58, 348249877), (62, 325782143), (109, 185307274), (218, 92653637), (667, 30282598), (713, 28328882), (899, 22467734), (1334, 15141299), (1426, 14164441), (1798, 11233867), (2507, 8056838), (3161, 6389906), (3379, 5977654), (4481, 4507586), (5014, 4028419), (6322, 3194953), (6758, 2988827), (8962, 2253793), (20677, 976858), (41354, 488429), (72703, 277822), (77717, 259898), (97991, 206126), (103063, 195982), (129949, 155434), (138911, 145406)]