20177264272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{62003}}^1$

素因数の和:62108

約数の個数: 60

約数和(自身を含む): 43662968784

約数和(自身を除く): 23485704512

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1849, 1892, 3698, 3784, 7396, 7568, 14792, 20339, 29584, 40678, 62003, 81356, 124006, 162712, 248012, 325424, 496024, 682033, 992048, 1364066, 2666129, 2728132, 5332258, 5456264, 10664516, 10912528, 21329032, 29327419, 42658064, 58654838, 114643547, 117309676, 229287094, 234619352, 458574188, 469238704, 917148376, 1261079017, 1834296752, 2522158034, 5044316068, 10088632136, 20177264272]

約数ペア:

[(1, 20177264272), (2, 10088632136), (4, 5044316068), (8, 2522158034), (11, 1834296752), (16, 1261079017), (22, 917148376), (43, 469238704), (44, 458574188), (86, 234619352), (88, 229287094), (172, 117309676), (176, 114643547), (344, 58654838), (473, 42658064), (688, 29327419), (946, 21329032), (1849, 10912528), (1892, 10664516), (3698, 5456264), (3784, 5332258), (7396, 2728132), (7568, 2666129), (14792, 1364066), (20339, 992048), (29584, 682033), (40678, 496024), (62003, 325424), (81356, 248012), (124006, 162712)]