20094515

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 8797645

約数列:

[1, 5, 7, 35, 37, 59, 185, 259, 263, 295, 413, 1295, 1315, 1841, 2065, 2183, 9205, 9731, 10915, 15281, 15517, 48655, 68117, 76405, 77585, 108619, 340585, 543095, 574129, 2870645, 4018903, 20094515]

約数ペア:

[(1, 20094515), (5, 4018903), (7, 2870645), (35, 574129), (37, 543095), (59, 340585), (185, 108619), (259, 77585), (263, 76405), (295, 68117), (413, 48655), (1295, 15517), (1315, 15281), (1841, 10915), (2065, 9731), (2183, 9205)]