20858133

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 10107627

約数列:

[1, 3, 17, 31, 51, 79, 93, 167, 237, 501, 527, 1343, 1581, 2449, 2839, 4029, 5177, 7347, 8517, 13193, 15531, 39579, 41633, 88009, 124899, 224281, 264027, 408983, 672843, 1226949, 6952711, 20858133]

約数ペア:

[(1, 20858133), (3, 6952711), (17, 1226949), (31, 672843), (51, 408983), (79, 264027), (93, 224281), (167, 124899), (237, 88009), (501, 41633), (527, 39579), (1343, 15531), (1581, 13193), (2449, 8517), (2839, 7347), (4029, 5177)]