20172683036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1609}}^1\times {\mathrm{2663}}^1$

素因数の和:4394

約数の個数: 48

約数和(自身を含む): 38910170880

約数和(自身を除く): 18737487844

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 1609, 2354, 2663, 3218, 4708, 5326, 6436, 10652, 17699, 29293, 35398, 58586, 70796, 117172, 172163, 284941, 344326, 569882, 688652, 1139764, 1893793, 3134351, 3787586, 4284767, 6268702, 7575172, 8569534, 12537404, 17139068, 47132437, 94264874, 188529748, 458470069, 916940138, 1833880276, 5043170759, 10086341518, 20172683036]

約数ペア:

[(1, 20172683036), (2, 10086341518), (4, 5043170759), (11, 1833880276), (22, 916940138), (44, 458470069), (107, 188529748), (214, 94264874), (428, 47132437), (1177, 17139068), (1609, 12537404), (2354, 8569534), (2663, 7575172), (3218, 6268702), (4708, 4284767), (5326, 3787586), (6436, 3134351), (10652, 1893793), (17699, 1139764), (29293, 688652), (35398, 569882), (58586, 344326), (70796, 284941), (117172, 172163)]