20798352

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1600

約数の個数: 60

約数和(自身を含む): 58846060

約数和(自身を除く): 38047708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1489, 1552, 1746, 2328, 2978, 3492, 4467, 4656, 5956, 6984, 8934, 11912, 13401, 13968, 17868, 23824, 26802, 35736, 53604, 71472, 107208, 144433, 214416, 288866, 433299, 577732, 866598, 1155464, 1299897, 1733196, 2310928, 2599794, 3466392, 5199588, 6932784, 10399176, 20798352]

約数ペア:

[(1, 20798352), (2, 10399176), (3, 6932784), (4, 5199588), (6, 3466392), (8, 2599794), (9, 2310928), (12, 1733196), (16, 1299897), (18, 1155464), (24, 866598), (36, 577732), (48, 433299), (72, 288866), (97, 214416), (144, 144433), (194, 107208), (291, 71472), (388, 53604), (582, 35736), (776, 26802), (873, 23824), (1164, 17868), (1489, 13968), (1552, 13401), (1746, 11912), (2328, 8934), (2978, 6984), (3492, 5956), (4467, 4656)]