20739968346

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{522707}}^1$

素因数の和:523118

約数の個数: 32

約数和(自身を含む): 44032921920

約数和(自身を除く): 23292953574

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 389, 778, 1167, 2334, 6613, 13226, 19839, 39678, 522707, 1045414, 1568121, 3136242, 8886019, 17772038, 26658057, 53316114, 203333023, 406666046, 609999069, 1219998138, 3456661391, 6913322782, 10369984173, 20739968346]

約数ペア:

[(1, 20739968346), (2, 10369984173), (3, 6913322782), (6, 3456661391), (17, 1219998138), (34, 609999069), (51, 406666046), (102, 203333023), (389, 53316114), (778, 26658057), (1167, 17772038), (2334, 8886019), (6613, 3136242), (13226, 1568121), (19839, 1045414), (39678, 522707)]