20346087174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{28961}}^1$

素因数の和:29405

約数の個数: 64

約数和(自身を含む): 47710840320

約数和(自身を除く): 27364753146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 389, 602, 778, 903, 1167, 1806, 2334, 2723, 5446, 8169, 16338, 16727, 28961, 33454, 50181, 57922, 86883, 100362, 117089, 173766, 202727, 234178, 351267, 405454, 608181, 702534, 1216362, 1245323, 2490646, 3735969, 7471938, 8717261, 11265829, 17434522, 22531658, 26151783, 33797487, 52303566, 67594974, 78860803, 157721606, 236582409, 473164818, 484430647, 968861294, 1453291941, 2906583882, 3391014529, 6782029058, 10173043587, 20346087174]

約数ペア:

[(1, 20346087174), (2, 10173043587), (3, 6782029058), (6, 3391014529), (7, 2906583882), (14, 1453291941), (21, 968861294), (42, 484430647), (43, 473164818), (86, 236582409), (129, 157721606), (258, 78860803), (301, 67594974), (389, 52303566), (602, 33797487), (778, 26151783), (903, 22531658), (1167, 17434522), (1806, 11265829), (2334, 8717261), (2723, 7471938), (5446, 3735969), (8169, 2490646), (16338, 1245323), (16727, 1216362), (28961, 702534), (33454, 608181), (50181, 405454), (57922, 351267), (86883, 234178), (100362, 202727), (117089, 173766)]