20123215348

素因数分解:

$2^2\times {\mathrm{269}}^1\times {\mathrm{739}}^1\times {\mathrm{25307}}^1$

素因数の和:26319

約数の個数: 24

約数和(自身を含む): 35395768800

約数和(自身を除く): 15272553452

約数列:

[1, 2, 4, 269, 538, 739, 1076, 1478, 2956, 25307, 50614, 101228, 198791, 397582, 795164, 6807583, 13615166, 18701873, 27230332, 37403746, 74807492, 5030803837, 10061607674, 20123215348]

約数ペア:

[(1, 20123215348), (2, 10061607674), (4, 5030803837), (269, 74807492), (538, 37403746), (739, 27230332), (1076, 18701873), (1478, 13615166), (2956, 6807583), (25307, 795164), (50614, 397582), (101228, 198791)]