20814530818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{609289}}^1$

素因数の和:609370

約数の個数: 32

約数和(自身を含む): 35095104000

約数和(自身を除く): 14280573182

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 551, 589, 899, 1102, 1178, 1798, 17081, 34162, 609289, 1218578, 11576491, 17669381, 18887959, 23152982, 35338762, 37775918, 335718239, 358871221, 547750811, 671436478, 717742442, 1095501622, 10407265409, 20814530818]

約数ペア:

[(1, 20814530818), (2, 10407265409), (19, 1095501622), (29, 717742442), (31, 671436478), (38, 547750811), (58, 358871221), (62, 335718239), (551, 37775918), (589, 35338762), (899, 23152982), (1102, 18887959), (1178, 17669381), (1798, 11576491), (17081, 1218578), (34162, 609289)]