20305786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 13224326

約数列:

[1, 2, 17, 34, 47, 94, 97, 131, 194, 262, 799, 1598, 1649, 2227, 3298, 4454, 4559, 6157, 9118, 12314, 12707, 25414, 77503, 104669, 155006, 209338, 216019, 432038, 597229, 1194458, 10152893, 20305786]

約数ペア:

[(1, 20305786), (2, 10152893), (17, 1194458), (34, 597229), (47, 432038), (94, 216019), (97, 209338), (131, 155006), (194, 104669), (262, 77503), (799, 25414), (1598, 12707), (1649, 12314), (2227, 9118), (3298, 6157), (4454, 4559)]