2021063838

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{16421}}^1$

素因数の和:16780

約数の個数: 32

約数和(自身を含む): 4112331552

約数和(自身を除く): 2091267714

約数列:

[1, 2, 3, 6, 73, 146, 219, 281, 438, 562, 843, 1686, 16421, 20513, 32842, 41026, 49263, 61539, 98526, 123078, 1198733, 2397466, 3596199, 4614301, 7192398, 9228602, 13842903, 27685806, 336843973, 673687946, 1010531919, 2021063838]

約数ペア:

[(1, 2021063838), (2, 1010531919), (3, 673687946), (6, 336843973), (73, 27685806), (146, 13842903), (219, 9228602), (281, 7192398), (438, 4614301), (562, 3596199), (843, 2397466), (1686, 1198733), (16421, 123078), (20513, 98526), (32842, 61539), (41026, 49263)]