20178603004

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1\times {\mathrm{12241}}^1$

素因数の和:12886

約数の個数: 48

約数和(自身を含む): 40795828416

約数和(自身を除く): 20617225412

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 521, 791, 1042, 1582, 2084, 3164, 3647, 7294, 12241, 14588, 24482, 48964, 58873, 85687, 117746, 171374, 235492, 342748, 412111, 824222, 1383233, 1648444, 2766466, 5532932, 6377561, 9682631, 12755122, 19365262, 25510244, 38730524, 44642927, 89285854, 178571708, 720664393, 1441328786, 2882657572, 5044650751, 10089301502, 20178603004]

約数ペア:

[(1, 20178603004), (2, 10089301502), (4, 5044650751), (7, 2882657572), (14, 1441328786), (28, 720664393), (113, 178571708), (226, 89285854), (452, 44642927), (521, 38730524), (791, 25510244), (1042, 19365262), (1582, 12755122), (2084, 9682631), (3164, 6377561), (3647, 5532932), (7294, 2766466), (12241, 1648444), (14588, 1383233), (24482, 824222), (48964, 412111), (58873, 342748), (85687, 235492), (117746, 171374)]