20125076204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{15329}}^1$

素因数の和:15842

約数の個数: 48

約数和(自身を含む): 38245284000

約数和(自身を除く): 18120207796

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 449, 731, 898, 1462, 1796, 2924, 7633, 15266, 15329, 19307, 30532, 30658, 38614, 61316, 77228, 260593, 328219, 521186, 656438, 659147, 1042372, 1312876, 1318294, 2636588, 6882721, 11205499, 13765442, 22410998, 27530884, 44821996, 117006257, 234012514, 295957003, 468025028, 591914006, 1183828012, 5031269051, 10062538102, 20125076204]

約数ペア:

[(1, 20125076204), (2, 10062538102), (4, 5031269051), (17, 1183828012), (34, 591914006), (43, 468025028), (68, 295957003), (86, 234012514), (172, 117006257), (449, 44821996), (731, 27530884), (898, 22410998), (1462, 13765442), (1796, 11205499), (2924, 6882721), (7633, 2636588), (15266, 1318294), (15329, 1312876), (19307, 1042372), (30532, 659147), (30658, 656438), (38614, 521186), (61316, 328219), (77228, 260593)]