20031735

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 34541568

約数和(自身を除く): 14509833

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 1873, 2139, 3565, 5619, 9365, 10695, 28095, 43079, 58063, 129237, 174189, 215395, 290315, 646185, 870945, 1335449, 4006347, 6677245, 20031735]

約数ペア:

[(1, 20031735), (3, 6677245), (5, 4006347), (15, 1335449), (23, 870945), (31, 646185), (69, 290315), (93, 215395), (115, 174189), (155, 129237), (345, 58063), (465, 43079), (713, 28095), (1873, 10695), (2139, 9365), (3565, 5619)]