20180341623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{1879}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 31199938560

約数和(自身を除く): 11019596937

約数列:

[1, 3, 13, 17, 39, 51, 97, 167, 221, 291, 501, 663, 1261, 1649, 1879, 2171, 2839, 3783, 4947, 5637, 6513, 8517, 16199, 21437, 24427, 31943, 36907, 48597, 64311, 73281, 95829, 110721, 182263, 210587, 275383, 313793, 415259, 546789, 631761, 826149, 941379, 1245777, 2369419, 3098471, 3579979, 4079309, 5334481, 7108257, 9295413, 10739937, 12237927, 16003443, 30437921, 40280123, 69348253, 91313763, 120840369, 208044759, 395692973, 517444657, 1187078919, 1552333971, 6726780541, 20180341623]

約数ペア:

[(1, 20180341623), (3, 6726780541), (13, 1552333971), (17, 1187078919), (39, 517444657), (51, 395692973), (97, 208044759), (167, 120840369), (221, 91313763), (291, 69348253), (501, 40280123), (663, 30437921), (1261, 16003443), (1649, 12237927), (1879, 10739937), (2171, 9295413), (2839, 7108257), (3783, 5334481), (4947, 4079309), (5637, 3579979), (6513, 3098471), (8517, 2369419), (16199, 1245777), (21437, 941379), (24427, 826149), (31943, 631761), (36907, 546789), (48597, 415259), (64311, 313793), (73281, 275383), (95829, 210587), (110721, 182263)]