20762774912

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{641143}}^1$

素因数の和:641191

約数の個数: 64

約数和(自身を含む): 47085615360

約数和(自身を除く): 26322840448

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 352, 368, 506, 704, 736, 1012, 1408, 1472, 2024, 2944, 4048, 8096, 16192, 32384, 641143, 1282286, 2564572, 5129144, 7052573, 10258288, 14105146, 14746289, 20516576, 28210292, 29492578, 41033152, 56420584, 58985156, 82066304, 112841168, 117970312, 162209179, 225682336, 235940624, 324418358, 451364672, 471881248, 648836716, 902729344, 943762496, 1297673432, 1887524992, 2595346864, 5190693728, 10381387456, 20762774912]

約数ペア:

[(1, 20762774912), (2, 10381387456), (4, 5190693728), (8, 2595346864), (11, 1887524992), (16, 1297673432), (22, 943762496), (23, 902729344), (32, 648836716), (44, 471881248), (46, 451364672), (64, 324418358), (88, 235940624), (92, 225682336), (128, 162209179), (176, 117970312), (184, 112841168), (253, 82066304), (352, 58985156), (368, 56420584), (506, 41033152), (704, 29492578), (736, 28210292), (1012, 20516576), (1408, 14746289), (1472, 14105146), (2024, 10258288), (2944, 7052573), (4048, 5129144), (8096, 2564572), (16192, 1282286), (32384, 641143)]