20111572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10453}}^1$

素因数の和:10507

約数の個数: 24

約数和(自身を含む): 38930696

約数和(自身を除く): 18819124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10453, 20906, 41812, 135889, 271778, 386761, 543556, 773522, 1547044, 5027893, 10055786, 20111572]

約数ペア:

[(1, 20111572), (2, 10055786), (4, 5027893), (13, 1547044), (26, 773522), (37, 543556), (52, 386761), (74, 271778), (148, 135889), (481, 41812), (962, 20906), (1924, 10453)]