20076084

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:642

約数の個数: 108

約数和(自身を含む): 62244000

約数和(自身を除く): 42167916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 599, 684, 798, 882, 931, 1197, 1198, 1596, 1764, 1797, 1862, 2394, 2396, 2793, 3594, 3724, 4193, 4788, 5391, 5586, 7188, 8379, 8386, 10782, 11172, 11381, 12579, 16758, 16772, 21564, 22762, 25158, 29351, 33516, 34143, 37737, 45524, 50316, 58702, 68286, 75474, 79667, 88053, 102429, 117404, 136572, 150948, 159334, 176106, 204858, 239001, 264159, 318668, 352212, 409716, 478002, 528318, 557669, 717003, 956004, 1056636, 1115338, 1434006, 1673007, 2230676, 2868012, 3346014, 5019021, 6692028, 10038042, 20076084]

約数ペア:

[(1, 20076084), (2, 10038042), (3, 6692028), (4, 5019021), (6, 3346014), (7, 2868012), (9, 2230676), (12, 1673007), (14, 1434006), (18, 1115338), (19, 1056636), (21, 956004), (28, 717003), (36, 557669), (38, 528318), (42, 478002), (49, 409716), (57, 352212), (63, 318668), (76, 264159), (84, 239001), (98, 204858), (114, 176106), (126, 159334), (133, 150948), (147, 136572), (171, 117404), (196, 102429), (228, 88053), (252, 79667), (266, 75474), (294, 68286), (342, 58702), (399, 50316), (441, 45524), (532, 37737), (588, 34143), (599, 33516), (684, 29351), (798, 25158), (882, 22762), (931, 21564), (1197, 16772), (1198, 16758), (1596, 12579), (1764, 11381), (1797, 11172), (1862, 10782), (2394, 8386), (2396, 8379), (2793, 7188), (3594, 5586), (3724, 5391), (4193, 4788)]