20858233292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{9643}}^1\times {\mathrm{41597}}^1$

素因数の和:51257

約数の個数: 24

約数和(自身を含む): 39314768976

約数和(自身を除く): 18456535684

約数列:

[1, 2, 4, 13, 26, 52, 9643, 19286, 38572, 41597, 83194, 125359, 166388, 250718, 501436, 540761, 1081522, 2163044, 401119871, 802239742, 1604479484, 5214558323, 10429116646, 20858233292]

約数ペア:

[(1, 20858233292), (2, 10429116646), (4, 5214558323), (13, 1604479484), (26, 802239742), (52, 401119871), (9643, 2163044), (19286, 1081522), (38572, 540761), (41597, 501436), (83194, 250718), (125359, 166388)]