20184558477

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{327581}}^1$

素因数の和:327673

約数の個数: 32

約数和(自身を含む): 30189957120

約数和(自身を除く): 10005398643

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 437, 893, 1081, 1311, 2679, 3243, 20539, 61617, 327581, 982743, 6224039, 7534363, 15396307, 18672117, 22603089, 46188921, 143152897, 292529833, 354115061, 429458691, 877589499, 1062345183, 6728186159, 20184558477]

約数ペア:

[(1, 20184558477), (3, 6728186159), (19, 1062345183), (23, 877589499), (47, 429458691), (57, 354115061), (69, 292529833), (141, 143152897), (437, 46188921), (893, 22603089), (1081, 18672117), (1311, 15396307), (2679, 7534363), (3243, 6224039), (20539, 982743), (61617, 327581)]