20862012

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 51270912

約数和(自身を除く): 30408900

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 131, 138, 262, 276, 393, 524, 577, 786, 1154, 1572, 1731, 2308, 3013, 3462, 6026, 6924, 9039, 12052, 13271, 18078, 26542, 36156, 39813, 53084, 75587, 79626, 151174, 159252, 226761, 302348, 453522, 907044, 1738501, 3477002, 5215503, 6954004, 10431006, 20862012]

約数ペア:

[(1, 20862012), (2, 10431006), (3, 6954004), (4, 5215503), (6, 3477002), (12, 1738501), (23, 907044), (46, 453522), (69, 302348), (92, 226761), (131, 159252), (138, 151174), (262, 79626), (276, 75587), (393, 53084), (524, 39813), (577, 36156), (786, 26542), (1154, 18078), (1572, 13271), (1731, 12052), (2308, 9039), (3013, 6924), (3462, 6026)]