20121033581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{12241}}^1$

素因数の和:12437

約数の個数: 32

約数和(自身を含む): 23481135360

約数和(自身を除く): 3360101779

約数列:

[1, 11, 23, 73, 89, 253, 803, 979, 1679, 2047, 6497, 12241, 18469, 22517, 71467, 134651, 149431, 281543, 893593, 1089449, 1643741, 3096973, 9829523, 11983939, 20552639, 25057327, 79529777, 226079029, 275630597, 874827547, 1829184871, 20121033581]

約数ペア:

[(1, 20121033581), (11, 1829184871), (23, 874827547), (73, 275630597), (89, 226079029), (253, 79529777), (803, 25057327), (979, 20552639), (1679, 11983939), (2047, 9829523), (6497, 3096973), (12241, 1643741), (18469, 1089449), (22517, 893593), (71467, 281543), (134651, 149431)]