20160422556

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{81901}}^1$

素因数の和:82262

約数の個数: 48

約数和(自身を含む): 47855666208

約数和(自身を除く): 27695243652

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 281, 292, 438, 562, 843, 876, 1124, 1686, 3372, 20513, 41026, 61539, 81901, 82052, 123078, 163802, 245703, 246156, 327604, 491406, 982812, 5978773, 11957546, 17936319, 23014181, 23915092, 35872638, 46028362, 69042543, 71745276, 92056724, 138085086, 276170172, 1680035213, 3360070426, 5040105639, 6720140852, 10080211278, 20160422556]

約数ペア:

[(1, 20160422556), (2, 10080211278), (3, 6720140852), (4, 5040105639), (6, 3360070426), (12, 1680035213), (73, 276170172), (146, 138085086), (219, 92056724), (281, 71745276), (292, 69042543), (438, 46028362), (562, 35872638), (843, 23915092), (876, 23014181), (1124, 17936319), (1686, 11957546), (3372, 5978773), (20513, 982812), (41026, 491406), (61539, 327604), (81901, 246156), (82052, 245703), (123078, 163802)]