20120971716

素因数分解:

$2^2\times 3^2\times {\mathrm{479}}^1\times {\mathrm{1166839}}^1$

素因数の和:1167328

約数の個数: 36

約数和(自身を含む): 50967571200

約数和(自身を除く): 30846599484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 479, 958, 1437, 1916, 2874, 4311, 5748, 8622, 17244, 1166839, 2333678, 3500517, 4667356, 7001034, 10501551, 14002068, 21003102, 42006204, 558915881, 1117831762, 1676747643, 2235663524, 3353495286, 5030242929, 6706990572, 10060485858, 20120971716]

約数ペア:

[(1, 20120971716), (2, 10060485858), (3, 6706990572), (4, 5030242929), (6, 3353495286), (9, 2235663524), (12, 1676747643), (18, 1117831762), (36, 558915881), (479, 42006204), (958, 21003102), (1437, 14002068), (1916, 10501551), (2874, 7001034), (4311, 4667356), (5748, 3500517), (8622, 2333678), (17244, 1166839)]