20347043871

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{148537}}^1$

素因数の和:149151

約数の個数: 32

約数和(自身を含む): 33880923648

約数和(自身を除く): 13533879777

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 593, 1779, 4151, 6523, 12453, 19569, 45661, 136983, 148537, 445611, 1039759, 1633907, 3119277, 4901721, 11437349, 34312047, 88082441, 264247323, 616577087, 968906851, 1849731261, 2906720553, 6782347957, 20347043871]

約数ペア:

[(1, 20347043871), (3, 6782347957), (7, 2906720553), (11, 1849731261), (21, 968906851), (33, 616577087), (77, 264247323), (231, 88082441), (593, 34312047), (1779, 11437349), (4151, 4901721), (6523, 3119277), (12453, 1633907), (19569, 1039759), (45661, 445611), (136983, 148537)]