20176490812

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{388099}}^1$

素因数の和:388461

約数の個数: 24

約数和(自身を含む): 36284245200

約数和(自身を除く): 16107754388

約数列:

[1, 2, 4, 41, 82, 164, 317, 634, 1268, 12997, 25994, 51988, 388099, 776198, 1552396, 15912059, 31824118, 63648236, 123027383, 246054766, 492109532, 5044122703, 10088245406, 20176490812]

約数ペア:

[(1, 20176490812), (2, 10088245406), (4, 5044122703), (41, 492109532), (82, 246054766), (164, 123027383), (317, 63648236), (634, 31824118), (1268, 15912059), (12997, 1552396), (25994, 776198), (51988, 388099)]