20851933432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{944039}}^1$

素因数の和:944307

約数の個数: 32

約数和(自身を含む): 42821654400

約数和(自身を除く): 21969720968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 251, 502, 1004, 2008, 2761, 5522, 11044, 22088, 944039, 1888078, 3776156, 7552312, 10384429, 20768858, 41537716, 83075432, 236953789, 473907578, 947815156, 1895630312, 2606491679, 5212983358, 10425966716, 20851933432]

約数ペア:

[(1, 20851933432), (2, 10425966716), (4, 5212983358), (8, 2606491679), (11, 1895630312), (22, 947815156), (44, 473907578), (88, 236953789), (251, 83075432), (502, 41537716), (1004, 20768858), (2008, 10384429), (2761, 7552312), (5522, 3776156), (11044, 1888078), (22088, 944039)]