20100842979

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1\times {\mathrm{9059}}^1$

素因数の和:9899

約数の個数: 32

約数和(自身を含む): 30874160640

約数和(自身を除く): 10773317661

約数列:

[1, 3, 7, 21, 157, 471, 673, 1099, 2019, 3297, 4711, 9059, 14133, 27177, 63413, 105661, 190239, 316983, 739627, 1422263, 2218881, 4266789, 6096707, 9955841, 18290121, 29867523, 42676949, 128030847, 957182999, 2871548997, 6700280993, 20100842979]

約数ペア:

[(1, 20100842979), (3, 6700280993), (7, 2871548997), (21, 957182999), (157, 128030847), (471, 42676949), (673, 29867523), (1099, 18290121), (2019, 9955841), (3297, 6096707), (4711, 4266789), (9059, 2218881), (14133, 1422263), (27177, 739627), (63413, 316983), (105661, 190239)]