20160806403

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1\times {\mathrm{577}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 27494525952

約数和(自身を除く): 7333719549

約数列:

[1, 3, 61, 183, 431, 443, 577, 1293, 1329, 1731, 26291, 27023, 35197, 78873, 81069, 105591, 190933, 248687, 255611, 572799, 746061, 766833, 11646913, 15169907, 15592271, 34940739, 45509721, 46776813, 110168341, 330505023, 6720268801, 20160806403]

約数ペア:

[(1, 20160806403), (3, 6720268801), (61, 330505023), (183, 110168341), (431, 46776813), (443, 45509721), (577, 34940739), (1293, 15592271), (1329, 15169907), (1731, 11646913), (26291, 766833), (27023, 746061), (35197, 572799), (78873, 255611), (81069, 248687), (105591, 190933)]