20632626

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 52685100

約数和(自身を除く): 32052474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 149, 157, 294, 298, 314, 441, 447, 471, 882, 894, 942, 1043, 1099, 1341, 1413, 2086, 2198, 2682, 2826, 3129, 3297, 6258, 6594, 7301, 7693, 9387, 9891, 14602, 15386, 18774, 19782, 21903, 23079, 23393, 43806, 46158, 46786, 65709, 69237, 70179, 131418, 138474, 140358, 163751, 210537, 327502, 421074, 491253, 982506, 1146257, 1473759, 2292514, 2947518, 3438771, 6877542, 10316313, 20632626]

約数ペア:

[(1, 20632626), (2, 10316313), (3, 6877542), (6, 3438771), (7, 2947518), (9, 2292514), (14, 1473759), (18, 1146257), (21, 982506), (42, 491253), (49, 421074), (63, 327502), (98, 210537), (126, 163751), (147, 140358), (149, 138474), (157, 131418), (294, 70179), (298, 69237), (314, 65709), (441, 46786), (447, 46158), (471, 43806), (882, 23393), (894, 23079), (942, 21903), (1043, 19782), (1099, 18774), (1341, 15386), (1413, 14602), (2086, 9891), (2198, 9387), (2682, 7693), (2826, 7301), (3129, 6594), (3297, 6258)]