20963070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77641}}^1$

素因数の和:77657

約数の個数: 32

約数和(自身を含む): 55902240

約数和(自身を除く): 34939170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77641, 155282, 232923, 388205, 465846, 698769, 776410, 1164615, 1397538, 2096307, 2329230, 3493845, 4192614, 6987690, 10481535, 20963070]

約数ペア:

[(1, 20963070), (2, 10481535), (3, 6987690), (5, 4192614), (6, 3493845), (9, 2329230), (10, 2096307), (15, 1397538), (18, 1164615), (27, 776410), (30, 698769), (45, 465846), (54, 388205), (90, 232923), (135, 155282), (270, 77641)]