20185751556

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{262139}}^1$

素因数の和:262206

約数の個数: 96

約数和(自身を含む): 56370585600

約数和(自身を除く): 36184834044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 92, 93, 108, 124, 138, 186, 207, 276, 279, 372, 414, 558, 621, 713, 828, 837, 1116, 1242, 1426, 1674, 2139, 2484, 2852, 3348, 4278, 6417, 8556, 12834, 19251, 25668, 38502, 77004, 262139, 524278, 786417, 1048556, 1572834, 2359251, 3145668, 4718502, 6029197, 7077753, 8126309, 9437004, 12058394, 14155506, 16252618, 18087591, 24116788, 24378927, 28311012, 32505236, 36175182, 48757854, 54262773, 72350364, 73136781, 97515708, 108525546, 146273562, 162788319, 186905107, 217051092, 219410343, 292547124, 325576638, 373810214, 438820686, 560715321, 651153276, 747620428, 877641372, 1121430642, 1682145963, 2242861284, 3364291926, 5046437889, 6728583852, 10092875778, 20185751556]

約数ペア:

[(1, 20185751556), (2, 10092875778), (3, 6728583852), (4, 5046437889), (6, 3364291926), (9, 2242861284), (12, 1682145963), (18, 1121430642), (23, 877641372), (27, 747620428), (31, 651153276), (36, 560715321), (46, 438820686), (54, 373810214), (62, 325576638), (69, 292547124), (92, 219410343), (93, 217051092), (108, 186905107), (124, 162788319), (138, 146273562), (186, 108525546), (207, 97515708), (276, 73136781), (279, 72350364), (372, 54262773), (414, 48757854), (558, 36175182), (621, 32505236), (713, 28311012), (828, 24378927), (837, 24116788), (1116, 18087591), (1242, 16252618), (1426, 14155506), (1674, 12058394), (2139, 9437004), (2484, 8126309), (2852, 7077753), (3348, 6029197), (4278, 4718502), (6417, 3145668), (8556, 2359251), (12834, 1572834), (19251, 1048556), (25668, 786417), (38502, 524278), (77004, 262139)]