20174854924

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3049}}^1\times {\mathrm{13901}}^1$

素因数の和:16978

約数の個数: 48

約数和(自身を含む): 42740308800

約数和(自身を除く): 22565453876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 3049, 6098, 12196, 13901, 21343, 27802, 42686, 51833, 55604, 85372, 97307, 103666, 194614, 207332, 236317, 362831, 389228, 472634, 725662, 945268, 1451324, 1654219, 3308438, 6616876, 42384149, 84768298, 169536596, 296689043, 593378086, 720530533, 1186756172, 1441061066, 2882122132, 5043713731, 10087427462, 20174854924]

約数ペア:

[(1, 20174854924), (2, 10087427462), (4, 5043713731), (7, 2882122132), (14, 1441061066), (17, 1186756172), (28, 720530533), (34, 593378086), (68, 296689043), (119, 169536596), (238, 84768298), (476, 42384149), (3049, 6616876), (6098, 3308438), (12196, 1654219), (13901, 1451324), (21343, 945268), (27802, 725662), (42686, 472634), (51833, 389228), (55604, 362831), (85372, 236317), (97307, 207332), (103666, 194614)]