20387012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1733}}^1$

素因数の和:1927

約数の個数: 24

約数和(自身を含む): 38016216

約数和(自身を除く): 17629204

約数列:

[1, 2, 4, 17, 34, 68, 173, 346, 692, 1733, 2941, 3466, 5882, 6932, 11764, 29461, 58922, 117844, 299809, 599618, 1199236, 5096753, 10193506, 20387012]

約数ペア:

[(1, 20387012), (2, 10193506), (4, 5096753), (17, 1199236), (34, 599618), (68, 299809), (173, 117844), (346, 58922), (692, 29461), (1733, 11764), (2941, 6932), (3466, 5882)]