20043608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6217}}^1$

素因数の和:6267

約数の個数: 32

約数和(自身を含む): 41784960

約数和(自身を除く): 21741352

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 6217, 12434, 24868, 49736, 80821, 161642, 192727, 323284, 385454, 646568, 770908, 1541816, 2505451, 5010902, 10021804, 20043608]

約数ペア:

[(1, 20043608), (2, 10021804), (4, 5010902), (8, 2505451), (13, 1541816), (26, 770908), (31, 646568), (52, 385454), (62, 323284), (104, 192727), (124, 161642), (248, 80821), (403, 49736), (806, 24868), (1612, 12434), (3224, 6217)]