20738752

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10453}}^1$

素因数の和:10496

約数の個数: 28

約数和(自身を含む): 42485056

約数和(自身を除く): 21746304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10453, 20906, 41812, 83624, 167248, 324043, 334496, 648086, 668992, 1296172, 2592344, 5184688, 10369376, 20738752]

約数ペア:

[(1, 20738752), (2, 10369376), (4, 5184688), (8, 2592344), (16, 1296172), (31, 668992), (32, 648086), (62, 334496), (64, 324043), (124, 167248), (248, 83624), (496, 41812), (992, 20906), (1984, 10453)]