20921118

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 44499456

約数和(自身を除く): 23578338

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 443, 463, 886, 926, 1329, 1389, 2658, 2778, 7531, 7871, 15062, 15742, 22593, 23613, 45186, 47226, 205109, 410218, 615327, 1230654, 3486853, 6973706, 10460559, 20921118]

約数ペア:

[(1, 20921118), (2, 10460559), (3, 6973706), (6, 3486853), (17, 1230654), (34, 615327), (51, 410218), (102, 205109), (443, 47226), (463, 45186), (886, 23613), (926, 22593), (1329, 15742), (1389, 15062), (2658, 7871), (2778, 7531)]