20573609088

素因数分解:

$2^7\times 3^1\times {\mathrm{167}}^1\times {\mathrm{320821}}^1$

素因数の和:321005

約数の個数: 64

約数和(自身を含む): 54976057920

約数和(自身を除く): 34402448832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 167, 192, 334, 384, 501, 668, 1002, 1336, 2004, 2672, 4008, 5344, 8016, 10688, 16032, 21376, 32064, 64128, 320821, 641642, 962463, 1283284, 1924926, 2566568, 3849852, 5133136, 7699704, 10266272, 15399408, 20532544, 30798816, 41065088, 53577107, 61597632, 107154214, 123195264, 160731321, 214308428, 321462642, 428616856, 642925284, 857233712, 1285850568, 1714467424, 2571701136, 3428934848, 5143402272, 6857869696, 10286804544, 20573609088]

約数ペア:

[(1, 20573609088), (2, 10286804544), (3, 6857869696), (4, 5143402272), (6, 3428934848), (8, 2571701136), (12, 1714467424), (16, 1285850568), (24, 857233712), (32, 642925284), (48, 428616856), (64, 321462642), (96, 214308428), (128, 160731321), (167, 123195264), (192, 107154214), (334, 61597632), (384, 53577107), (501, 41065088), (668, 30798816), (1002, 20532544), (1336, 15399408), (2004, 10266272), (2672, 7699704), (4008, 5133136), (5344, 3849852), (8016, 2566568), (10688, 1924926), (16032, 1283284), (21376, 962463), (32064, 641642), (64128, 320821)]