20112246

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 56799360

約数和(自身を除く): 36687114

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 98, 99, 126, 147, 154, 189, 198, 231, 294, 297, 378, 441, 462, 539, 594, 691, 693, 882, 1078, 1323, 1382, 1386, 1617, 2073, 2079, 2646, 3234, 4146, 4158, 4837, 4851, 6219, 7601, 9674, 9702, 12438, 14511, 14553, 15202, 18657, 22803, 29022, 29106, 33859, 37314, 43533, 45606, 53207, 67718, 68409, 87066, 101577, 106414, 130599, 136818, 159621, 203154, 205227, 261198, 304731, 319242, 372449, 410454, 478863, 609462, 744898, 914193, 957726, 1117347, 1436589, 1828386, 2234694, 2873178, 3352041, 6704082, 10056123, 20112246]

約数ペア:

[(1, 20112246), (2, 10056123), (3, 6704082), (6, 3352041), (7, 2873178), (9, 2234694), (11, 1828386), (14, 1436589), (18, 1117347), (21, 957726), (22, 914193), (27, 744898), (33, 609462), (42, 478863), (49, 410454), (54, 372449), (63, 319242), (66, 304731), (77, 261198), (98, 205227), (99, 203154), (126, 159621), (147, 136818), (154, 130599), (189, 106414), (198, 101577), (231, 87066), (294, 68409), (297, 67718), (378, 53207), (441, 45606), (462, 43533), (539, 37314), (594, 33859), (691, 29106), (693, 29022), (882, 22803), (1078, 18657), (1323, 15202), (1382, 14553), (1386, 14511), (1617, 12438), (2073, 9702), (2079, 9674), (2646, 7601), (3234, 6219), (4146, 4851), (4158, 4837)]