20011598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 33306240

約数和(自身を除く): 13294642

約数列:

[1, 2, 19, 37, 38, 43, 74, 86, 331, 662, 703, 817, 1406, 1591, 1634, 3182, 6289, 12247, 12578, 14233, 24494, 28466, 30229, 60458, 232693, 270427, 465386, 526621, 540854, 1053242, 10005799, 20011598]

約数ペア:

[(1, 20011598), (2, 10005799), (19, 1053242), (37, 540854), (38, 526621), (43, 465386), (74, 270427), (86, 232693), (331, 60458), (662, 30229), (703, 28466), (817, 24494), (1406, 14233), (1591, 12578), (1634, 12247), (3182, 6289)]