20021412

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 48771072

約数和(自身を除く): 28749660

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 107, 124, 186, 214, 321, 372, 428, 503, 642, 1006, 1284, 1509, 2012, 3018, 3317, 6036, 6634, 9951, 13268, 15593, 19902, 31186, 39804, 46779, 53821, 62372, 93558, 107642, 161463, 187116, 215284, 322926, 645852, 1668451, 3336902, 5005353, 6673804, 10010706, 20021412]

約数ペア:

[(1, 20021412), (2, 10010706), (3, 6673804), (4, 5005353), (6, 3336902), (12, 1668451), (31, 645852), (62, 322926), (93, 215284), (107, 187116), (124, 161463), (186, 107642), (214, 93558), (321, 62372), (372, 53821), (428, 46779), (503, 39804), (642, 31186), (1006, 19902), (1284, 15593), (1509, 13268), (2012, 9951), (3018, 6634), (3317, 6036)]