20324514

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 47983968

約数和(自身を除く): 27659454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 947, 1022, 1533, 1894, 2841, 3066, 3577, 5682, 6629, 7154, 10731, 13258, 19887, 21462, 39774, 46403, 69131, 92806, 138262, 139209, 207393, 278418, 414786, 483917, 967834, 1451751, 2903502, 3387419, 6774838, 10162257, 20324514]

約数ペア:

[(1, 20324514), (2, 10162257), (3, 6774838), (6, 3387419), (7, 2903502), (14, 1451751), (21, 967834), (42, 483917), (49, 414786), (73, 278418), (98, 207393), (146, 139209), (147, 138262), (219, 92806), (294, 69131), (438, 46403), (511, 39774), (947, 21462), (1022, 19887), (1533, 13258), (1894, 10731), (2841, 7154), (3066, 6629), (3577, 5682)]