20148752547

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{75913}}^1$

素因数の和:76320

約数の個数: 48

約数和(自身を含む): 36380418048

約数和(自身を除く): 16231665501

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 383, 693, 1149, 2681, 3447, 4213, 8043, 12639, 24129, 29491, 37917, 75913, 88473, 227739, 265419, 531391, 683217, 835043, 1594173, 2505129, 4782519, 5845301, 7515387, 17535903, 29074679, 52607709, 87224037, 203522753, 261672111, 319821469, 610568259, 959464407, 1831704777, 2238750283, 2878393221, 6716250849, 20148752547]

約数ペア:

[(1, 20148752547), (3, 6716250849), (7, 2878393221), (9, 2238750283), (11, 1831704777), (21, 959464407), (33, 610568259), (63, 319821469), (77, 261672111), (99, 203522753), (231, 87224037), (383, 52607709), (693, 29074679), (1149, 17535903), (2681, 7515387), (3447, 5845301), (4213, 4782519), (8043, 2505129), (12639, 1594173), (24129, 835043), (29491, 683217), (37917, 531391), (75913, 265419), (88473, 227739)]