20743173208

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{593}}^1\times {\mathrm{1259}}^1$

素因数の和:2032

約数の個数: 64

約数和(自身を含む): 40954636800

約数和(自身を除く): 20211463592

約数列:

[1, 2, 4, 8, 23, 46, 92, 151, 184, 302, 593, 604, 1186, 1208, 1259, 2372, 2518, 3473, 4744, 5036, 6946, 10072, 13639, 13892, 27278, 27784, 28957, 54556, 57914, 89543, 109112, 115828, 179086, 190109, 231656, 358172, 380218, 716344, 746587, 760436, 1493174, 1520872, 2059489, 2986348, 4118978, 4372507, 5972696, 8237956, 8745014, 16475912, 17171501, 17490028, 34343002, 34980056, 68686004, 112734637, 137372008, 225469274, 450938548, 901877096, 2592896651, 5185793302, 10371586604, 20743173208]

約数ペア:

[(1, 20743173208), (2, 10371586604), (4, 5185793302), (8, 2592896651), (23, 901877096), (46, 450938548), (92, 225469274), (151, 137372008), (184, 112734637), (302, 68686004), (593, 34980056), (604, 34343002), (1186, 17490028), (1208, 17171501), (1259, 16475912), (2372, 8745014), (2518, 8237956), (3473, 5972696), (4744, 4372507), (5036, 4118978), (6946, 2986348), (10072, 2059489), (13639, 1520872), (13892, 1493174), (27278, 760436), (27784, 746587), (28957, 716344), (54556, 380218), (57914, 358172), (89543, 231656), (109112, 190109), (115828, 179086)]