20051445

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 33062400

約数和(自身を除く): 13010955

約数列:

[1, 3, 5, 15, 59, 139, 163, 177, 295, 417, 489, 695, 815, 885, 2085, 2445, 8201, 9617, 22657, 24603, 28851, 41005, 48085, 67971, 113285, 123015, 144255, 339855, 1336763, 4010289, 6683815, 20051445]

約数ペア:

[(1, 20051445), (3, 6683815), (5, 4010289), (15, 1336763), (59, 339855), (139, 144255), (163, 123015), (177, 113285), (295, 67971), (417, 48085), (489, 41005), (695, 28851), (815, 24603), (885, 22657), (2085, 9617), (2445, 8201)]