20687844

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101411}}^1$

素因数の和:101435

約数の個数: 24

約数和(自身を含む): 51111648

約数和(自身を除く): 30423804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 101411, 202822, 304233, 405644, 608466, 1216932, 1723987, 3447974, 5171961, 6895948, 10343922, 20687844]

約数ペア:

[(1, 20687844), (2, 10343922), (3, 6895948), (4, 5171961), (6, 3447974), (12, 1723987), (17, 1216932), (34, 608466), (51, 405644), (68, 304233), (102, 202822), (204, 101411)]