20775846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2927}}^1$

素因数の和:2965

約数の個数: 48

約数和(自身を含む): 51439104

約数和(自身を除く): 30663258

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 2927, 3549, 5854, 7098, 8781, 17562, 20489, 38051, 40978, 61467, 76102, 114153, 122934, 228306, 266357, 494663, 532714, 799071, 989326, 1483989, 1598142, 2967978, 3462641, 6925282, 10387923, 20775846]

約数ペア:

[(1, 20775846), (2, 10387923), (3, 6925282), (6, 3462641), (7, 2967978), (13, 1598142), (14, 1483989), (21, 989326), (26, 799071), (39, 532714), (42, 494663), (78, 266357), (91, 228306), (169, 122934), (182, 114153), (273, 76102), (338, 61467), (507, 40978), (546, 38051), (1014, 20489), (1183, 17562), (2366, 8781), (2927, 7098), (3549, 5854)]