20837222760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173643523}}^1$

素因数の和:173643537

約数の個数: 32

約数和(自身を含む): 62511668640

約数和(自身を除く): 41674445880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173643523, 347287046, 520930569, 694574092, 868217615, 1041861138, 1389148184, 1736435230, 2083722276, 2604652845, 3472870460, 4167444552, 5209305690, 6945740920, 10418611380, 20837222760]

約数ペア:

[(1, 20837222760), (2, 10418611380), (3, 6945740920), (4, 5209305690), (5, 4167444552), (6, 3472870460), (8, 2604652845), (10, 2083722276), (12, 1736435230), (15, 1389148184), (20, 1041861138), (24, 868217615), (30, 694574092), (40, 520930569), (60, 347287046), (120, 173643523)]