20032845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1889}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 16980915

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 303, 505, 707, 1515, 1889, 2121, 3535, 5667, 9445, 10605, 13223, 28335, 39669, 66115, 190789, 198345, 572367, 953945, 1335523, 2861835, 4006569, 6677615, 20032845]

約数ペア:

[(1, 20032845), (3, 6677615), (5, 4006569), (7, 2861835), (15, 1335523), (21, 953945), (35, 572367), (101, 198345), (105, 190789), (303, 66115), (505, 39669), (707, 28335), (1515, 13223), (1889, 10605), (2121, 9445), (3535, 5667)]