20296469085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{155833}}^1$

素因数の和:156317

約数の個数: 32

約数和(自身を含む): 34258546560

約数和(自身を除く): 13962077475

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 457, 1371, 2285, 6855, 8683, 26049, 43415, 130245, 155833, 467499, 779165, 2337495, 2960827, 8882481, 14804135, 44412405, 71215681, 213647043, 356078405, 1068235215, 1353097939, 4059293817, 6765489695, 20296469085]

約数ペア:

[(1, 20296469085), (3, 6765489695), (5, 4059293817), (15, 1353097939), (19, 1068235215), (57, 356078405), (95, 213647043), (285, 71215681), (457, 44412405), (1371, 14804135), (2285, 8882481), (6855, 2960827), (8683, 2337495), (26049, 779165), (43415, 467499), (130245, 155833)]