20178387513

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{483929}}^1$

素因数の和:484089

約数の個数: 24

約数和(自身を含む): 30121738920

約数和(自身を除く): 9943351407

約数列:

[1, 3, 9, 41, 113, 123, 339, 369, 1017, 4633, 13899, 41697, 483929, 1451787, 4355361, 19841089, 54683977, 59523267, 164051931, 178569801, 492155793, 2242043057, 6726129171, 20178387513]

約数ペア:

[(1, 20178387513), (3, 6726129171), (9, 2242043057), (41, 492155793), (113, 178569801), (123, 164051931), (339, 59523267), (369, 54683977), (1017, 19841089), (4633, 4355361), (13899, 1451787), (41697, 483929)]