20213634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1997}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 46417536

約数和(自身を除く): 26203902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 482, 723, 1446, 1687, 1997, 3374, 3994, 5061, 5991, 10122, 11982, 13979, 27958, 41937, 83874, 481277, 962554, 1443831, 2887662, 3368939, 6737878, 10106817, 20213634]

約数ペア:

[(1, 20213634), (2, 10106817), (3, 6737878), (6, 3368939), (7, 2887662), (14, 1443831), (21, 962554), (42, 481277), (241, 83874), (482, 41937), (723, 27958), (1446, 13979), (1687, 11982), (1997, 10122), (3374, 5991), (3994, 5061)]