20156692

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 36005760

約数和(自身を除く): 15849068

約数列:

[1, 2, 4, 79, 158, 227, 281, 316, 454, 562, 908, 1124, 17933, 22199, 35866, 44398, 63787, 71732, 88796, 127574, 255148, 5039173, 10078346, 20156692]

約数ペア:

[(1, 20156692), (2, 10078346), (4, 5039173), (79, 255148), (158, 127574), (227, 88796), (281, 71732), (316, 63787), (454, 44398), (562, 35866), (908, 22199), (1124, 17933)]