20320632

素因数分解:

$2^3\times 3^5\times {\mathrm{10453}}^1$

素因数の和:10474

約数の個数: 48

約数和(自身を含む): 57078840

約数和(自身を除く): 36758208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10453, 20906, 31359, 41812, 62718, 83624, 94077, 125436, 188154, 250872, 282231, 376308, 564462, 752616, 846693, 1128924, 1693386, 2257848, 2540079, 3386772, 5080158, 6773544, 10160316, 20320632]

約数ペア:

[(1, 20320632), (2, 10160316), (3, 6773544), (4, 5080158), (6, 3386772), (8, 2540079), (9, 2257848), (12, 1693386), (18, 1128924), (24, 846693), (27, 752616), (36, 564462), (54, 376308), (72, 282231), (81, 250872), (108, 188154), (162, 125436), (216, 94077), (243, 83624), (324, 62718), (486, 41812), (648, 31359), (972, 20906), (1944, 10453)]