20595952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 43528464

約数和(自身を除く): 22932512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1193, 1328, 2158, 2386, 4316, 4772, 8632, 9544, 15509, 17264, 19088, 31018, 62036, 99019, 124072, 198038, 248144, 396076, 792152, 1287247, 1584304, 2574494, 5148988, 10297976, 20595952]

約数ペア:

[(1, 20595952), (2, 10297976), (4, 5148988), (8, 2574494), (13, 1584304), (16, 1287247), (26, 792152), (52, 396076), (83, 248144), (104, 198038), (166, 124072), (208, 99019), (332, 62036), (664, 31018), (1079, 19088), (1193, 17264), (1328, 15509), (2158, 9544), (2386, 8632), (4316, 4772)]