20502126

素因数分解:

$2^1\times 3^3\times {\mathrm{313}}^1\times {\mathrm{1213}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 45743520

約数和(自身を除く): 25241394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313, 626, 939, 1213, 1878, 2426, 2817, 3639, 5634, 7278, 8451, 10917, 16902, 21834, 32751, 65502, 379669, 759338, 1139007, 2278014, 3417021, 6834042, 10251063, 20502126]

約数ペア:

[(1, 20502126), (2, 10251063), (3, 6834042), (6, 3417021), (9, 2278014), (18, 1139007), (27, 759338), (54, 379669), (313, 65502), (626, 32751), (939, 21834), (1213, 16902), (1878, 10917), (2426, 8451), (2817, 7278), (3639, 5634)]