20471796

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19609}}^1$

素因数の和:19648

約数の個数: 36

約数和(自身を含む): 53535300

約数和(自身を除く): 33063504

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 19609, 39218, 58827, 78436, 117654, 176481, 235308, 352962, 568661, 705924, 1137322, 1705983, 2274644, 3411966, 5117949, 6823932, 10235898, 20471796]

約数ペア:

[(1, 20471796), (2, 10235898), (3, 6823932), (4, 5117949), (6, 3411966), (9, 2274644), (12, 1705983), (18, 1137322), (29, 705924), (36, 568661), (58, 352962), (87, 235308), (116, 176481), (174, 117654), (261, 78436), (348, 58827), (522, 39218), (1044, 19609)]