20165052095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1303}}^1\times {\mathrm{1877}}^1$

素因数の和:3299

約数の個数: 32

約数和(自身を含む): 25919284608

約数和(自身を除く): 5754232513

約数列:

[1, 5, 17, 85, 97, 485, 1303, 1649, 1877, 6515, 8245, 9385, 22151, 31909, 110755, 126391, 159545, 182069, 631955, 910345, 2148647, 2445731, 3095173, 10743235, 12228655, 15475865, 41577427, 207887135, 237235907, 1186179535, 4033010419, 20165052095]

約数ペア:

[(1, 20165052095), (5, 4033010419), (17, 1186179535), (85, 237235907), (97, 207887135), (485, 41577427), (1303, 15475865), (1649, 12228655), (1877, 10743235), (6515, 3095173), (8245, 2445731), (9385, 2148647), (22151, 910345), (31909, 631955), (110755, 182069), (126391, 159545)]