20664448

素因数分解:

$2^7\times 7^1\times {\mathrm{23063}}^1$

素因数の和:23084

約数の個数: 32

約数和(自身を含む): 47050560

約数和(自身を除く): 26386112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23063, 46126, 92252, 161441, 184504, 322882, 369008, 645764, 738016, 1291528, 1476032, 2583056, 2952064, 5166112, 10332224, 20664448]

約数ペア:

[(1, 20664448), (2, 10332224), (4, 5166112), (7, 2952064), (8, 2583056), (14, 1476032), (16, 1291528), (28, 738016), (32, 645764), (56, 369008), (64, 322882), (112, 184504), (128, 161441), (224, 92252), (448, 46126), (896, 23063)]