20163405747

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{25171}}^1$

素因数の和:25443

約数の個数: 32

約数和(自身を含む): 28925648640

約数和(自身を除く): 8762242893

約数列:

[1, 3, 17, 51, 113, 139, 339, 417, 1921, 2363, 5763, 7089, 15707, 25171, 47121, 75513, 267019, 427907, 801057, 1283721, 2844323, 3498769, 8532969, 10496307, 48353491, 59479073, 145060473, 178437219, 395360897, 1186082691, 6721135249, 20163405747]

約数ペア:

[(1, 20163405747), (3, 6721135249), (17, 1186082691), (51, 395360897), (113, 178437219), (139, 145060473), (339, 59479073), (417, 48353491), (1921, 10496307), (2363, 8532969), (5763, 3498769), (7089, 2844323), (15707, 1283721), (25171, 801057), (47121, 427907), (75513, 267019)]