20830872

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{7681}}^1$

素因数の和:7803

約数の個数: 32

約数和(自身を含む): 52544880

約数和(自身を除く): 31714008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 7681, 15362, 23043, 30724, 46086, 61448, 92172, 184344, 867953, 1735906, 2603859, 3471812, 5207718, 6943624, 10415436, 20830872]

約数ペア:

[(1, 20830872), (2, 10415436), (3, 6943624), (4, 5207718), (6, 3471812), (8, 2603859), (12, 1735906), (24, 867953), (113, 184344), (226, 92172), (339, 61448), (452, 46086), (678, 30724), (904, 23043), (1356, 15362), (2712, 7681)]