20050704

素因数分解:

$2^4\times 3^2\times {\mathrm{139241}}^1$

素因数の和:139255

約数の個数: 30

約数和(自身を含む): 56114526

約数和(自身を除く): 36063822

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139241, 278482, 417723, 556964, 835446, 1113928, 1253169, 1670892, 2227856, 2506338, 3341784, 5012676, 6683568, 10025352, 20050704]

約数ペア:

[(1, 20050704), (2, 10025352), (3, 6683568), (4, 5012676), (6, 3341784), (8, 2506338), (9, 2227856), (12, 1670892), (16, 1253169), (18, 1113928), (24, 835446), (36, 556964), (48, 417723), (72, 278482), (144, 139241)]