20611112

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 40559400

約数和(自身を除く): 19948288

約数列:

[1, 2, 4, 8, 29, 58, 73, 116, 146, 232, 292, 584, 1217, 2117, 2434, 4234, 4868, 8468, 9736, 16936, 35293, 70586, 88841, 141172, 177682, 282344, 355364, 710728, 2576389, 5152778, 10305556, 20611112]

約数ペア:

[(1, 20611112), (2, 10305556), (4, 5152778), (8, 2576389), (29, 710728), (58, 355364), (73, 282344), (116, 177682), (146, 141172), (232, 88841), (292, 70586), (584, 35293), (1217, 16936), (2117, 9736), (2434, 8468), (4234, 4868)]