20030835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 35463168

約数和(自身を除く): 15432333

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 1663, 2409, 4015, 4989, 8315, 12045, 18293, 24945, 54879, 91465, 121399, 274395, 364197, 606995, 1335389, 1820985, 4006167, 6676945, 20030835]

約数ペア:

[(1, 20030835), (3, 6676945), (5, 4006167), (11, 1820985), (15, 1335389), (33, 606995), (55, 364197), (73, 274395), (165, 121399), (219, 91465), (365, 54879), (803, 24945), (1095, 18293), (1663, 12045), (2409, 8315), (4015, 4989)]