20469526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2260

約数の個数: 32

約数和(自身を含む): 38926080

約数和(自身を除く): 18456554

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 2179, 4358, 4697, 9394, 15253, 23969, 30506, 47938, 132919, 167783, 265838, 335566, 930433, 1462109, 1860866, 2924218, 10234763, 20469526]

約数ペア:

[(1, 20469526), (2, 10234763), (7, 2924218), (11, 1860866), (14, 1462109), (22, 930433), (61, 335566), (77, 265838), (122, 167783), (154, 132919), (427, 47938), (671, 30506), (854, 23969), (1342, 15253), (2179, 9394), (4358, 4697)]