20734084

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 44972928

約数和(自身を除く): 24238844

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1013, 1204, 1462, 2026, 2924, 4052, 5117, 7091, 10234, 14182, 17221, 20468, 28364, 34442, 43559, 68884, 87118, 120547, 174236, 241094, 304913, 482188, 609826, 740503, 1219652, 1481006, 2962012, 5183521, 10367042, 20734084]

約数ペア:

[(1, 20734084), (2, 10367042), (4, 5183521), (7, 2962012), (14, 1481006), (17, 1219652), (28, 740503), (34, 609826), (43, 482188), (68, 304913), (86, 241094), (119, 174236), (172, 120547), (238, 87118), (301, 68884), (476, 43559), (602, 34442), (731, 28364), (1013, 20468), (1204, 17221), (1462, 14182), (2026, 10234), (2924, 7091), (4052, 5117)]