20289582

素因数分解:

$2^1\times 3^3\times {\mathrm{607}}^1\times {\mathrm{619}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 45235200

約数和(自身を除く): 24945618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 607, 619, 1214, 1238, 1821, 1857, 3642, 3714, 5463, 5571, 10926, 11142, 16389, 16713, 32778, 33426, 375733, 751466, 1127199, 2254398, 3381597, 6763194, 10144791, 20289582]

約数ペア:

[(1, 20289582), (2, 10144791), (3, 6763194), (6, 3381597), (9, 2254398), (18, 1127199), (27, 751466), (54, 375733), (607, 33426), (619, 32778), (1214, 16713), (1238, 16389), (1821, 11142), (1857, 10926), (3642, 5571), (3714, 5463)]