20056515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78653}}^1$

素因数の和:78678

約数の個数: 16

約数和(自身を含む): 33978528

約数和(自身を除く): 13922013

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 78653, 235959, 393265, 1179795, 1337101, 4011303, 6685505, 20056515]

約数ペア:

[(1, 20056515), (3, 6685505), (5, 4011303), (15, 1337101), (17, 1179795), (51, 393265), (85, 235959), (255, 78653)]