20460992

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10313}}^1$

素因数の和:10356

約数の個数: 28

約数和(自身を含む): 41916096

約数和(自身を除く): 21455104

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10313, 20626, 41252, 82504, 165008, 319703, 330016, 639406, 660032, 1278812, 2557624, 5115248, 10230496, 20460992]

約数ペア:

[(1, 20460992), (2, 10230496), (4, 5115248), (8, 2557624), (16, 1278812), (31, 660032), (32, 639406), (62, 330016), (64, 319703), (124, 165008), (248, 82504), (496, 41252), (992, 20626), (1984, 10313)]