20743668

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:962

約数の個数: 96

約数和(自身を含む): 61824000

約数和(自身を除く): 41080332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 171, 198, 209, 228, 297, 342, 396, 418, 513, 594, 627, 684, 836, 919, 1026, 1188, 1254, 1838, 1881, 2052, 2508, 2757, 3676, 3762, 5514, 5643, 7524, 8271, 10109, 11028, 11286, 16542, 17461, 20218, 22572, 24813, 30327, 33084, 34922, 40436, 49626, 52383, 60654, 69844, 90981, 99252, 104766, 121308, 157149, 181962, 192071, 209532, 272943, 314298, 363924, 384142, 471447, 545886, 576213, 628596, 768284, 942894, 1091772, 1152426, 1728639, 1885788, 2304852, 3457278, 5185917, 6914556, 10371834, 20743668]

約数ペア:

[(1, 20743668), (2, 10371834), (3, 6914556), (4, 5185917), (6, 3457278), (9, 2304852), (11, 1885788), (12, 1728639), (18, 1152426), (19, 1091772), (22, 942894), (27, 768284), (33, 628596), (36, 576213), (38, 545886), (44, 471447), (54, 384142), (57, 363924), (66, 314298), (76, 272943), (99, 209532), (108, 192071), (114, 181962), (132, 157149), (171, 121308), (198, 104766), (209, 99252), (228, 90981), (297, 69844), (342, 60654), (396, 52383), (418, 49626), (513, 40436), (594, 34922), (627, 33084), (684, 30327), (836, 24813), (919, 22572), (1026, 20218), (1188, 17461), (1254, 16542), (1838, 11286), (1881, 11028), (2052, 10109), (2508, 8271), (2757, 7524), (3676, 5643), (3762, 5514)]