20120685422

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1\times {\mathrm{3631}}^1$

素因数の和:4604

約数の個数: 32

約数和(自身を含む): 31299675264

約数和(自身を除く): 11178989842

約数列:

[1, 2, 53, 61, 106, 122, 857, 1714, 3233, 3631, 6466, 7262, 45421, 52277, 90842, 104554, 192443, 221491, 384886, 442982, 2770681, 3111767, 5541362, 6223534, 11739023, 23478046, 164923651, 189817787, 329847302, 379635574, 10060342711, 20120685422]

約数ペア:

[(1, 20120685422), (2, 10060342711), (53, 379635574), (61, 329847302), (106, 189817787), (122, 164923651), (857, 23478046), (1714, 11739023), (3233, 6223534), (3631, 5541362), (6466, 3111767), (7262, 2770681), (45421, 442982), (52277, 384886), (90842, 221491), (104554, 192443)]