20051528

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12347}}^1$

素因数の和:12389

約数の個数: 32

約数和(自身を含む): 44452800

約数和(自身を除く): 24401272

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12347, 24694, 49388, 86429, 98776, 172858, 345716, 358063, 691432, 716126, 1432252, 2506441, 2864504, 5012882, 10025764, 20051528]

約数ペア:

[(1, 20051528), (2, 10025764), (4, 5012882), (7, 2864504), (8, 2506441), (14, 1432252), (28, 716126), (29, 691432), (56, 358063), (58, 345716), (116, 172858), (203, 98776), (232, 86429), (406, 49388), (812, 24694), (1624, 12347)]