20173181196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1\times {\mathrm{2707}}^1$

素因数の和:3923

約数の個数: 96

約数和(自身を含む): 54544752640

約数和(自身を除く): 34371571444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1123, 1659, 2212, 2246, 2707, 3318, 3369, 4492, 5414, 6636, 6738, 7861, 8121, 10828, 13476, 15722, 16242, 18949, 23583, 31444, 32484, 37898, 47166, 56847, 75796, 88717, 94332, 113694, 177434, 213853, 227388, 266151, 354868, 427706, 532302, 621019, 641559, 855412, 1064604, 1242038, 1283118, 1496971, 1863057, 2484076, 2566236, 2993942, 3039961, 3726114, 4490913, 5987884, 6079922, 7452228, 8981826, 9119883, 12159844, 17963652, 18239766, 21279727, 36479532, 42559454, 63839181, 85118908, 127678362, 240156919, 255356724, 480313838, 720470757, 960627676, 1440941514, 1681098433, 2881883028, 3362196866, 5043295299, 6724393732, 10086590598, 20173181196]

約数ペア:

[(1, 20173181196), (2, 10086590598), (3, 6724393732), (4, 5043295299), (6, 3362196866), (7, 2881883028), (12, 1681098433), (14, 1440941514), (21, 960627676), (28, 720470757), (42, 480313838), (79, 255356724), (84, 240156919), (158, 127678362), (237, 85118908), (316, 63839181), (474, 42559454), (553, 36479532), (948, 21279727), (1106, 18239766), (1123, 17963652), (1659, 12159844), (2212, 9119883), (2246, 8981826), (2707, 7452228), (3318, 6079922), (3369, 5987884), (4492, 4490913), (5414, 3726114), (6636, 3039961), (6738, 2993942), (7861, 2566236), (8121, 2484076), (10828, 1863057), (13476, 1496971), (15722, 1283118), (16242, 1242038), (18949, 1064604), (23583, 855412), (31444, 641559), (32484, 621019), (37898, 532302), (47166, 427706), (56847, 354868), (75796, 266151), (88717, 227388), (94332, 213853), (113694, 177434)]