20163753492

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{18879919}}^1$

素因数の和:18880015

約数の個数: 24

約数和(自身を含む): 47577398400

約数和(自身を除く): 27413644908

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 18879919, 37759838, 56639757, 75519676, 113279514, 226559028, 1680312791, 3360625582, 5040938373, 6721251164, 10081876746, 20163753492]

約数ペア:

[(1, 20163753492), (2, 10081876746), (3, 6721251164), (4, 5040938373), (6, 3360625582), (12, 1680312791), (89, 226559028), (178, 113279514), (267, 75519676), (356, 56639757), (534, 37759838), (1068, 18879919)]