20065292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 41583360

約数和(自身を除く): 21518068

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 874, 883, 988, 1196, 1748, 1766, 3532, 5681, 11362, 11479, 16777, 20309, 22724, 22958, 33554, 40618, 45916, 67108, 81236, 218101, 264017, 385871, 436202, 528034, 771742, 872404, 1056068, 1543484, 5016323, 10032646, 20065292]

約数ペア:

[(1, 20065292), (2, 10032646), (4, 5016323), (13, 1543484), (19, 1056068), (23, 872404), (26, 771742), (38, 528034), (46, 436202), (52, 385871), (76, 264017), (92, 218101), (247, 81236), (299, 67108), (437, 45916), (494, 40618), (598, 33554), (874, 22958), (883, 22724), (988, 20309), (1196, 16777), (1748, 11479), (1766, 11362), (3532, 5681)]