20135097045

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{31849}}^1$

素因数の和:32096

約数の個数: 80

約数和(自身を含む): 41436595200

約数和(自身を除く): 21301498155

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 223, 315, 405, 567, 669, 945, 1115, 1561, 2007, 2835, 3345, 4683, 6021, 7805, 10035, 14049, 18063, 23415, 30105, 31849, 42147, 70245, 90315, 95547, 126441, 159245, 210735, 222943, 286641, 477735, 632205, 668829, 859923, 1114715, 1433205, 2006487, 2579769, 3344145, 4299615, 6019461, 7102327, 10032435, 12898845, 18058383, 21306981, 30097305, 35511635, 49716289, 63920943, 90291915, 106534905, 149148867, 191762829, 248581445, 319604715, 447446601, 575288487, 745744335, 958814145, 1342339803, 2237233005, 2876442435, 4027019409, 6711699015, 20135097045]

約数ペア:

[(1, 20135097045), (3, 6711699015), (5, 4027019409), (7, 2876442435), (9, 2237233005), (15, 1342339803), (21, 958814145), (27, 745744335), (35, 575288487), (45, 447446601), (63, 319604715), (81, 248581445), (105, 191762829), (135, 149148867), (189, 106534905), (223, 90291915), (315, 63920943), (405, 49716289), (567, 35511635), (669, 30097305), (945, 21306981), (1115, 18058383), (1561, 12898845), (2007, 10032435), (2835, 7102327), (3345, 6019461), (4683, 4299615), (6021, 3344145), (7805, 2579769), (10035, 2006487), (14049, 1433205), (18063, 1114715), (23415, 859923), (30105, 668829), (31849, 632205), (42147, 477735), (70245, 286641), (90315, 222943), (95547, 210735), (126441, 159245)]