20120141846

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{150377}}^1$

素因数の和:150908

約数の個数: 32

約数和(自身を含む): 36379445760

約数和(自身を除く): 16259303914

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 503, 1006, 3521, 7042, 9557, 19114, 66899, 133798, 150377, 300754, 1052639, 2105278, 2857163, 5714326, 20000141, 40000282, 75639631, 151279262, 529477417, 1058954834, 1437152989, 2874305978, 10060070923, 20120141846]

約数ペア:

[(1, 20120141846), (2, 10060070923), (7, 2874305978), (14, 1437152989), (19, 1058954834), (38, 529477417), (133, 151279262), (266, 75639631), (503, 40000282), (1006, 20000141), (3521, 5714326), (7042, 2857163), (9557, 2105278), (19114, 1052639), (66899, 300754), (133798, 150377)]