20194128812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{1289}}^1$

素因数の和:1827

約数の個数: 96

約数和(自身を含む): 42325416000

約数和(自身を除く): 22131287188

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 244, 286, 449, 572, 671, 793, 898, 1289, 1342, 1586, 1796, 2578, 2684, 3172, 4939, 5156, 5837, 8723, 9878, 11674, 14179, 16757, 17446, 19756, 23348, 27389, 28358, 33514, 34892, 54778, 56716, 64207, 67028, 78629, 109556, 128414, 157258, 184327, 256828, 301279, 314516, 356057, 368654, 578761, 602558, 712114, 737308, 864919, 1022177, 1157522, 1205116, 1424228, 1729838, 2044354, 2315044, 3459676, 3916627, 4088708, 6366371, 7523893, 7833254, 11243947, 12732742, 15047786, 15666508, 22487894, 25465484, 30095572, 35304421, 44975788, 70608842, 82762823, 141217684, 165525646, 331051292, 388348631, 458957473, 776697262, 917914946, 1553394524, 1835829892, 5048532203, 10097064406, 20194128812]

約数ペア:

[(1, 20194128812), (2, 10097064406), (4, 5048532203), (11, 1835829892), (13, 1553394524), (22, 917914946), (26, 776697262), (44, 458957473), (52, 388348631), (61, 331051292), (122, 165525646), (143, 141217684), (244, 82762823), (286, 70608842), (449, 44975788), (572, 35304421), (671, 30095572), (793, 25465484), (898, 22487894), (1289, 15666508), (1342, 15047786), (1586, 12732742), (1796, 11243947), (2578, 7833254), (2684, 7523893), (3172, 6366371), (4939, 4088708), (5156, 3916627), (5837, 3459676), (8723, 2315044), (9878, 2044354), (11674, 1729838), (14179, 1424228), (16757, 1205116), (17446, 1157522), (19756, 1022177), (23348, 864919), (27389, 737308), (28358, 712114), (33514, 602558), (34892, 578761), (54778, 368654), (56716, 356057), (64207, 314516), (67028, 301279), (78629, 256828), (109556, 184327), (128414, 157258)]