20122641

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9679}}^1$

素因数の和:9706

約数の個数: 32

約数和(自身を含む): 37171200

約数和(自身を除く): 17048559

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9679, 29037, 67753, 87111, 106469, 203259, 261333, 319407, 609777, 745283, 958221, 1829331, 2235849, 2874663, 6707547, 20122641]

約数ペア:

[(1, 20122641), (3, 6707547), (7, 2874663), (9, 2235849), (11, 1829331), (21, 958221), (27, 745283), (33, 609777), (63, 319407), (77, 261333), (99, 203259), (189, 106469), (231, 87111), (297, 67753), (693, 29037), (2079, 9679)]