20189432830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^2\times {\mathrm{1381}}^1$

素因数の和:2309

約数の個数: 48

約数和(自身を含む): 41653767456

約数和(自身を除く): 21464334626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 1381, 2285, 2762, 3199, 4570, 6398, 6905, 9667, 13810, 15995, 19334, 31990, 48335, 96670, 208849, 417698, 631117, 1044245, 1262234, 1461943, 2088490, 2923886, 3155585, 4417819, 6311170, 7309715, 8835638, 14619430, 22089095, 44178190, 288420469, 576840938, 1442102345, 2018943283, 2884204690, 4037886566, 10094716415, 20189432830]

約数ペア:

[(1, 20189432830), (2, 10094716415), (5, 4037886566), (7, 2884204690), (10, 2018943283), (14, 1442102345), (35, 576840938), (70, 288420469), (457, 44178190), (914, 22089095), (1381, 14619430), (2285, 8835638), (2762, 7309715), (3199, 6311170), (4570, 4417819), (6398, 3155585), (6905, 2923886), (9667, 2088490), (13810, 1461943), (15995, 1262234), (19334, 1044245), (31990, 631117), (48335, 417698), (96670, 208849)]