20380147224

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1\times {\mathrm{11447}}^1$

素因数の和:13880

約数の個数: 64

約数和(自身を含む): 52620503040

約数和(自身を除く): 32240355816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 2393, 4786, 7179, 9572, 11447, 14358, 19144, 22894, 28716, 34341, 45788, 57432, 68682, 74183, 91576, 137364, 148366, 222549, 274728, 296732, 354857, 445098, 593464, 709714, 890196, 1064571, 1419428, 1780392, 2129142, 2838856, 4258284, 8516568, 27392671, 54785342, 82178013, 109570684, 164356026, 219141368, 328712052, 657424104, 849172801, 1698345602, 2547518403, 3396691204, 5095036806, 6793382408, 10190073612, 20380147224]

約数ペア:

[(1, 20380147224), (2, 10190073612), (3, 6793382408), (4, 5095036806), (6, 3396691204), (8, 2547518403), (12, 1698345602), (24, 849172801), (31, 657424104), (62, 328712052), (93, 219141368), (124, 164356026), (186, 109570684), (248, 82178013), (372, 54785342), (744, 27392671), (2393, 8516568), (4786, 4258284), (7179, 2838856), (9572, 2129142), (11447, 1780392), (14358, 1419428), (19144, 1064571), (22894, 890196), (28716, 709714), (34341, 593464), (45788, 445098), (57432, 354857), (68682, 296732), (74183, 274728), (91576, 222549), (137364, 148366)]