20112144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 56579712

約数和(自身を除く): 36467568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 167, 193, 208, 312, 334, 386, 501, 579, 624, 668, 772, 1002, 1158, 1336, 1544, 2004, 2171, 2316, 2509, 2672, 3088, 4008, 4342, 4632, 5018, 6513, 7527, 8016, 8684, 9264, 10036, 13026, 15054, 17368, 20072, 26052, 30108, 32231, 34736, 40144, 52104, 60216, 64462, 96693, 104208, 120432, 128924, 193386, 257848, 386772, 419003, 515696, 773544, 838006, 1257009, 1547088, 1676012, 2514018, 3352024, 5028036, 6704048, 10056072, 20112144]

約数ペア:

[(1, 20112144), (2, 10056072), (3, 6704048), (4, 5028036), (6, 3352024), (8, 2514018), (12, 1676012), (13, 1547088), (16, 1257009), (24, 838006), (26, 773544), (39, 515696), (48, 419003), (52, 386772), (78, 257848), (104, 193386), (156, 128924), (167, 120432), (193, 104208), (208, 96693), (312, 64462), (334, 60216), (386, 52104), (501, 40144), (579, 34736), (624, 32231), (668, 30108), (772, 26052), (1002, 20072), (1158, 17368), (1336, 15054), (1544, 13026), (2004, 10036), (2171, 9264), (2316, 8684), (2509, 8016), (2672, 7527), (3088, 6513), (4008, 5018), (4342, 4632)]