20588280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4637}}^1$

素因数の和:4688

約数の個数: 64

約数和(自身を含む): 63447840

約数和(自身を除く): 42859560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 4637, 9274, 13911, 18548, 23185, 27822, 37096, 46370, 55644, 69555, 92740, 111288, 139110, 171569, 185480, 278220, 343138, 514707, 556440, 686276, 857845, 1029414, 1372552, 1715690, 2058828, 2573535, 3431380, 4117656, 5147070, 6862760, 10294140, 20588280]

約数ペア:

[(1, 20588280), (2, 10294140), (3, 6862760), (4, 5147070), (5, 4117656), (6, 3431380), (8, 2573535), (10, 2058828), (12, 1715690), (15, 1372552), (20, 1029414), (24, 857845), (30, 686276), (37, 556440), (40, 514707), (60, 343138), (74, 278220), (111, 185480), (120, 171569), (148, 139110), (185, 111288), (222, 92740), (296, 69555), (370, 55644), (444, 46370), (555, 37096), (740, 27822), (888, 23185), (1110, 18548), (1480, 13911), (2220, 9274), (4440, 4637)]