20265514773

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1\times {\mathrm{20333}}^1$

素因数の和:21905

約数の個数: 32

約数和(自身を含む): 31899328512

約数和(自身を除く): 11633813739

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1531, 4593, 10717, 20333, 32151, 47461, 60999, 142331, 142383, 332227, 426993, 630323, 996681, 1890969, 4412261, 13236783, 31129823, 93389469, 217908761, 653726283, 965024513, 2895073539, 6755171591, 20265514773]

約数ペア:

[(1, 20265514773), (3, 6755171591), (7, 2895073539), (21, 965024513), (31, 653726283), (93, 217908761), (217, 93389469), (651, 31129823), (1531, 13236783), (4593, 4412261), (10717, 1890969), (20333, 996681), (32151, 630323), (47461, 426993), (60999, 332227), (142331, 142383)]