20392924712

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{1801}}^1\times {\mathrm{5639}}^1$

素因数の和:7697

約数の個数: 32

約数和(自身を含む): 38417198400

約数和(自身を除く): 18024273688

約数列:

[1, 2, 4, 8, 251, 502, 1004, 1801, 2008, 3602, 5639, 7204, 11278, 14408, 22556, 45112, 452051, 904102, 1415389, 1808204, 2830778, 3616408, 5661556, 10155839, 11323112, 20311678, 40623356, 81246712, 2549115589, 5098231178, 10196462356, 20392924712]

約数ペア:

[(1, 20392924712), (2, 10196462356), (4, 5098231178), (8, 2549115589), (251, 81246712), (502, 40623356), (1004, 20311678), (1801, 11323112), (2008, 10155839), (3602, 5661556), (5639, 3616408), (7204, 2830778), (11278, 1808204), (14408, 1415389), (22556, 904102), (45112, 452051)]