20097234

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1092

約数の個数: 40

約数和(自身を含む): 45424368

約数和(自身を除く): 25327134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 947, 1179, 1894, 2358, 2841, 3537, 5682, 7074, 8523, 10611, 17046, 21222, 25569, 51138, 76707, 124057, 153414, 248114, 372171, 744342, 1116513, 2233026, 3349539, 6699078, 10048617, 20097234]

約数ペア:

[(1, 20097234), (2, 10048617), (3, 6699078), (6, 3349539), (9, 2233026), (18, 1116513), (27, 744342), (54, 372171), (81, 248114), (131, 153414), (162, 124057), (262, 76707), (393, 51138), (786, 25569), (947, 21222), (1179, 17046), (1894, 10611), (2358, 8523), (2841, 7074), (3537, 5682)]