20733021588

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{406817}}^1$

素因数の和:406992

約数の個数: 48

約数和(自身を含む): 50302232064

約数和(自身を除く): 29569210476

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 137, 186, 274, 372, 411, 548, 822, 1644, 4247, 8494, 12741, 16988, 25482, 50964, 406817, 813634, 1220451, 1627268, 2440902, 4881804, 12611327, 25222654, 37833981, 50445308, 55733929, 75667962, 111467858, 151335924, 167201787, 222935716, 334403574, 668807148, 1727751799, 3455503598, 5183255397, 6911007196, 10366510794, 20733021588]

約数ペア:

[(1, 20733021588), (2, 10366510794), (3, 6911007196), (4, 5183255397), (6, 3455503598), (12, 1727751799), (31, 668807148), (62, 334403574), (93, 222935716), (124, 167201787), (137, 151335924), (186, 111467858), (274, 75667962), (372, 55733929), (411, 50445308), (548, 37833981), (822, 25222654), (1644, 12611327), (4247, 4881804), (8494, 2440902), (12741, 1627268), (16988, 1220451), (25482, 813634), (50964, 406817)]