20257024

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1562

約数の個数: 36

約数和(自身を含む): 41225436

約数和(自身を除く): 20968412

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 848, 1493, 1696, 2986, 3392, 5972, 6784, 11944, 13568, 23888, 47776, 79129, 95552, 158258, 191104, 316516, 382208, 633032, 1266064, 2532128, 5064256, 10128512, 20257024]

約数ペア:

[(1, 20257024), (2, 10128512), (4, 5064256), (8, 2532128), (16, 1266064), (32, 633032), (53, 382208), (64, 316516), (106, 191104), (128, 158258), (212, 95552), (256, 79129), (424, 47776), (848, 23888), (1493, 13568), (1696, 11944), (2986, 6784), (3392, 5972)]