20184839988

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1\times {\mathrm{593}}^1$

素因数の和:1157

約数の個数: 96

約数和(自身を含む): 48474961920

約数和(自身を除く): 28290121932

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 131, 177, 236, 262, 354, 367, 393, 524, 593, 708, 734, 786, 1101, 1186, 1468, 1572, 1779, 2202, 2372, 3558, 4404, 7116, 7729, 15458, 21653, 23187, 30916, 34987, 43306, 46374, 48077, 64959, 69974, 77683, 86612, 92748, 96154, 104961, 129918, 139948, 144231, 155366, 192308, 209922, 217631, 233049, 259836, 288462, 310732, 419844, 435262, 466098, 576924, 652893, 870524, 932196, 1305786, 2611572, 2836543, 4583297, 5673086, 8509629, 9166594, 11346172, 12840229, 13749891, 17019258, 18333188, 25680458, 27499782, 28509661, 34038516, 38520687, 51360916, 54999564, 57019322, 77041374, 85528983, 114038644, 154082748, 171057966, 342115932, 1682069999, 3364139998, 5046209997, 6728279996, 10092419994, 20184839988]

約数ペア:

[(1, 20184839988), (2, 10092419994), (3, 6728279996), (4, 5046209997), (6, 3364139998), (12, 1682069999), (59, 342115932), (118, 171057966), (131, 154082748), (177, 114038644), (236, 85528983), (262, 77041374), (354, 57019322), (367, 54999564), (393, 51360916), (524, 38520687), (593, 34038516), (708, 28509661), (734, 27499782), (786, 25680458), (1101, 18333188), (1186, 17019258), (1468, 13749891), (1572, 12840229), (1779, 11346172), (2202, 9166594), (2372, 8509629), (3558, 5673086), (4404, 4583297), (7116, 2836543), (7729, 2611572), (15458, 1305786), (21653, 932196), (23187, 870524), (30916, 652893), (34987, 576924), (43306, 466098), (46374, 435262), (48077, 419844), (64959, 310732), (69974, 288462), (77683, 259836), (86612, 233049), (92748, 217631), (96154, 209922), (104961, 192308), (129918, 155366), (139948, 144231)]