20153898

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38609}}^1$

素因数の和:38646

約数の個数: 24

約数和(自身を含む): 45173700

約数和(自身を除く): 25019802

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 38609, 77218, 115827, 231654, 347481, 694962, 1119661, 2239322, 3358983, 6717966, 10076949, 20153898]

約数ペア:

[(1, 20153898), (2, 10076949), (3, 6717966), (6, 3358983), (9, 2239322), (18, 1119661), (29, 694962), (58, 347481), (87, 231654), (174, 115827), (261, 77218), (522, 38609)]