20121120294

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8239607}}^1$

素因数の和:8239660

約数の個数: 32

約数和(自身を含む): 45087134976

約数和(自身を除く): 24966014682

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8239607, 16479214, 24718821, 49437642, 90635677, 181271354, 271907031, 304865459, 543814062, 609730918, 914596377, 1829192754, 3353520049, 6707040098, 10060560147, 20121120294]

約数ペア:

[(1, 20121120294), (2, 10060560147), (3, 6707040098), (6, 3353520049), (11, 1829192754), (22, 914596377), (33, 609730918), (37, 543814062), (66, 304865459), (74, 271907031), (111, 181271354), (222, 90635677), (407, 49437642), (814, 24718821), (1221, 16479214), (2442, 8239607)]