20048904

素因数分解:

$2^3\times 3^3\times {\mathrm{101}}^1\times {\mathrm{919}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 56304000

約数和(自身を除く): 36255096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 101, 108, 202, 216, 303, 404, 606, 808, 909, 919, 1212, 1818, 1838, 2424, 2727, 2757, 3636, 3676, 5454, 5514, 7272, 7352, 8271, 10908, 11028, 16542, 21816, 22056, 24813, 33084, 49626, 66168, 92819, 99252, 185638, 198504, 278457, 371276, 556914, 742552, 835371, 1113828, 1670742, 2227656, 2506113, 3341484, 5012226, 6682968, 10024452, 20048904]

約数ペア:

[(1, 20048904), (2, 10024452), (3, 6682968), (4, 5012226), (6, 3341484), (8, 2506113), (9, 2227656), (12, 1670742), (18, 1113828), (24, 835371), (27, 742552), (36, 556914), (54, 371276), (72, 278457), (101, 198504), (108, 185638), (202, 99252), (216, 92819), (303, 66168), (404, 49626), (606, 33084), (808, 24813), (909, 22056), (919, 21816), (1212, 16542), (1818, 11028), (1838, 10908), (2424, 8271), (2727, 7352), (2757, 7272), (3636, 5514), (3676, 5454)]