20135137078

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{580163}}^1$

素因数の和:580276

約数の個数: 32

約数和(自身を含む): 35979450624

約数和(自身を除く): 15844313546

約数列:

[1, 2, 7, 14, 37, 67, 74, 134, 259, 469, 518, 938, 2479, 4958, 17353, 34706, 580163, 1160326, 4061141, 8122282, 21466031, 38870921, 42932062, 77741842, 150262217, 272096447, 300524434, 544192894, 1438224077, 2876448154, 10067568539, 20135137078]

約数ペア:

[(1, 20135137078), (2, 10067568539), (7, 2876448154), (14, 1438224077), (37, 544192894), (67, 300524434), (74, 272096447), (134, 150262217), (259, 77741842), (469, 42932062), (518, 38870921), (938, 21466031), (2479, 8122282), (4958, 4061141), (17353, 1160326), (34706, 580163)]