20131799572

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 35839964160

約数和(自身を除く): 15708164588

約数列:

[1, 2, 4, 181, 191, 197, 362, 382, 394, 724, 739, 764, 788, 1478, 2956, 34571, 35657, 37627, 69142, 71314, 75254, 133759, 138284, 141149, 142628, 145583, 150508, 267518, 282298, 291166, 535036, 564596, 582332, 6810487, 13620974, 25547969, 26350523, 27241948, 27806353, 51095938, 52701046, 55612706, 102191876, 105402092, 111225412, 5032949893, 10065899786, 20131799572]

約数ペア:

[(1, 20131799572), (2, 10065899786), (4, 5032949893), (181, 111225412), (191, 105402092), (197, 102191876), (362, 55612706), (382, 52701046), (394, 51095938), (724, 27806353), (739, 27241948), (764, 26350523), (788, 25547969), (1478, 13620974), (2956, 6810487), (34571, 582332), (35657, 564596), (37627, 535036), (69142, 291166), (71314, 282298), (75254, 267518), (133759, 150508), (138284, 145583), (141149, 142628)]