20611188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44041}}^1$

素因数の和:44064

約数の個数: 36

約数和(自身を含む): 56109508

約数和(自身を除く): 35498320

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44041, 88082, 132123, 176164, 264246, 396369, 528492, 572533, 792738, 1145066, 1585476, 1717599, 2290132, 3435198, 5152797, 6870396, 10305594, 20611188]

約数ペア:

[(1, 20611188), (2, 10305594), (3, 6870396), (4, 5152797), (6, 3435198), (9, 2290132), (12, 1717599), (13, 1585476), (18, 1145066), (26, 792738), (36, 572533), (39, 528492), (52, 396369), (78, 264246), (117, 176164), (156, 132123), (234, 88082), (468, 44041)]