20936034

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{3391}}^1$

素因数の和:3420

約数の個数: 48

約数和(自身を含む): 52915200

約数和(自身を除く): 31979166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 3391, 6174, 6782, 10173, 20346, 23737, 30519, 47474, 61038, 71211, 142422, 166159, 213633, 332318, 427266, 498477, 996954, 1163113, 1495431, 2326226, 2990862, 3489339, 6978678, 10468017, 20936034]

約数ペア:

[(1, 20936034), (2, 10468017), (3, 6978678), (6, 3489339), (7, 2990862), (9, 2326226), (14, 1495431), (18, 1163113), (21, 996954), (42, 498477), (49, 427266), (63, 332318), (98, 213633), (126, 166159), (147, 142422), (294, 71211), (343, 61038), (441, 47474), (686, 30519), (882, 23737), (1029, 20346), (2058, 10173), (3087, 6782), (3391, 6174)]