20260728

素因数分解:

$2^3\times 3^2\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 55083600

約数和(自身を除く): 34822872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 439, 641, 878, 1282, 1317, 1756, 1923, 2564, 2634, 3512, 3846, 3951, 5128, 5268, 5769, 7692, 7902, 10536, 11538, 15384, 15804, 23076, 31608, 46152, 281399, 562798, 844197, 1125596, 1688394, 2251192, 2532591, 3376788, 5065182, 6753576, 10130364, 20260728]

約数ペア:

[(1, 20260728), (2, 10130364), (3, 6753576), (4, 5065182), (6, 3376788), (8, 2532591), (9, 2251192), (12, 1688394), (18, 1125596), (24, 844197), (36, 562798), (72, 281399), (439, 46152), (641, 31608), (878, 23076), (1282, 15804), (1317, 15384), (1756, 11538), (1923, 10536), (2564, 7902), (2634, 7692), (3512, 5769), (3846, 5268), (3951, 5128)]