20176045866

素因数分解:

$2^1\times 3^4\times {\mathrm{223}}^1\times {\mathrm{558491}}^1$

素因数の和:558728

約数の個数: 40

約数和(自身を含む): 45412101504

約数和(自身を除く): 25236055638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 223, 446, 669, 1338, 2007, 4014, 6021, 12042, 18063, 36126, 558491, 1116982, 1675473, 3350946, 5026419, 10052838, 15079257, 30158514, 45237771, 90475542, 124543493, 249086986, 373630479, 747260958, 1120891437, 2241782874, 3362674311, 6725348622, 10088022933, 20176045866]

約数ペア:

[(1, 20176045866), (2, 10088022933), (3, 6725348622), (6, 3362674311), (9, 2241782874), (18, 1120891437), (27, 747260958), (54, 373630479), (81, 249086986), (162, 124543493), (223, 90475542), (446, 45237771), (669, 30158514), (1338, 15079257), (2007, 10052838), (4014, 5026419), (6021, 3350946), (12042, 1675473), (18063, 1116982), (36126, 558491)]