20195533265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{12503}}^1$

素因数の和:13169

約数の個数: 32

約数和(自身を含む): 26533287936

約数和(自身を除く): 6337754671

約数列:

[1, 5, 17, 31, 85, 155, 527, 613, 2635, 3065, 10421, 12503, 19003, 52105, 62515, 95015, 212551, 323051, 387593, 1062755, 1615255, 1937965, 6589081, 7664339, 32945405, 38321695, 130293763, 237594509, 651468815, 1187972545, 4039106653, 20195533265]

約数ペア:

[(1, 20195533265), (5, 4039106653), (17, 1187972545), (31, 651468815), (85, 237594509), (155, 130293763), (527, 38321695), (613, 32945405), (2635, 7664339), (3065, 6589081), (10421, 1937965), (12503, 1615255), (19003, 1062755), (52105, 387593), (62515, 323051), (95015, 212551)]