20120246222

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{18433}}^1$

素因数の和:18908

約数の個数: 32

約数和(自身を含む): 32092856640

約数和(自身を除く): 11972610418

約数列:

[1, 2, 23, 46, 61, 122, 389, 778, 1403, 2806, 8947, 17894, 18433, 23729, 36866, 47458, 423959, 545767, 847918, 1091534, 1124413, 2248826, 7170437, 14340874, 25861499, 51722998, 164920051, 329840102, 437396657, 874793314, 10060123111, 20120246222]

約数ペア:

[(1, 20120246222), (2, 10060123111), (23, 874793314), (46, 437396657), (61, 329840102), (122, 164920051), (389, 51722998), (778, 25861499), (1403, 14340874), (2806, 7170437), (8947, 2248826), (17894, 1124413), (18433, 1091534), (23729, 847918), (36866, 545767), (47458, 423959)]