20145331028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1\times {\mathrm{857}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 36614882304

約数和(自身を除く): 16469551276

約数列:

[1, 2, 4, 31, 62, 124, 293, 586, 647, 857, 1172, 1294, 1714, 2588, 3428, 9083, 18166, 20057, 26567, 36332, 40114, 53134, 80228, 106268, 189571, 251101, 379142, 502202, 554479, 758284, 1004404, 1108958, 2217916, 5876701, 7784131, 11753402, 15568262, 17188849, 23506804, 31136524, 34377698, 68755396, 162462347, 324924694, 649849388, 5036332757, 10072665514, 20145331028]

約数ペア:

[(1, 20145331028), (2, 10072665514), (4, 5036332757), (31, 649849388), (62, 324924694), (124, 162462347), (293, 68755396), (586, 34377698), (647, 31136524), (857, 23506804), (1172, 17188849), (1294, 15568262), (1714, 11753402), (2588, 7784131), (3428, 5876701), (9083, 2217916), (18166, 1108958), (20057, 1004404), (26567, 758284), (36332, 554479), (40114, 502202), (53134, 379142), (80228, 251101), (106268, 189571)]