20165142832

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{503927}}^1$

素因数の和:504037

約数の個数: 40

約数和(自身を含む): 40679083872

約数和(自身を除く): 20513941040

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 2501, 5002, 10004, 20008, 40016, 503927, 1007854, 2015708, 4031416, 8062832, 20661007, 30739547, 41322014, 61479094, 82644028, 122958188, 165288056, 245916376, 330576112, 491832752, 1260321427, 2520642854, 5041285708, 10082571416, 20165142832]

約数ペア:

[(1, 20165142832), (2, 10082571416), (4, 5041285708), (8, 2520642854), (16, 1260321427), (41, 491832752), (61, 330576112), (82, 245916376), (122, 165288056), (164, 122958188), (244, 82644028), (328, 61479094), (488, 41322014), (656, 30739547), (976, 20661007), (2501, 8062832), (5002, 4031416), (10004, 2015708), (20008, 1007854), (40016, 503927)]