20578296

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 56263680

約数和(自身を除く): 35685384

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1581, 1627, 2108, 3162, 3254, 4216, 4881, 6324, 6508, 9762, 12648, 13016, 19524, 27659, 39048, 50437, 55318, 82977, 100874, 110636, 151311, 165954, 201748, 221272, 302622, 331908, 403496, 605244, 663816, 857429, 1210488, 1714858, 2572287, 3429716, 5144574, 6859432, 10289148, 20578296]

約数ペア:

[(1, 20578296), (2, 10289148), (3, 6859432), (4, 5144574), (6, 3429716), (8, 2572287), (12, 1714858), (17, 1210488), (24, 857429), (31, 663816), (34, 605244), (51, 403496), (62, 331908), (68, 302622), (93, 221272), (102, 201748), (124, 165954), (136, 151311), (186, 110636), (204, 100874), (248, 82977), (372, 55318), (408, 50437), (527, 39048), (744, 27659), (1054, 19524), (1581, 13016), (1627, 12648), (2108, 9762), (3162, 6508), (3254, 6324), (4216, 4881)]