20171477168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1201}}^1\times {\mathrm{25603}}^1$

素因数の和:26853

約数の個数: 40

約数和(自身を含む): 40070362416

約数和(自身を除く): 19898885248

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1201, 2402, 4804, 9608, 19216, 25603, 49241, 51206, 98482, 102412, 196964, 204824, 393928, 409648, 787856, 1049723, 2099446, 4198892, 8397784, 16795568, 30749203, 61498406, 122996812, 245993624, 491987248, 1260717323, 2521434646, 5042869292, 10085738584, 20171477168]

約数ペア:

[(1, 20171477168), (2, 10085738584), (4, 5042869292), (8, 2521434646), (16, 1260717323), (41, 491987248), (82, 245993624), (164, 122996812), (328, 61498406), (656, 30749203), (1201, 16795568), (2402, 8397784), (4804, 4198892), (9608, 2099446), (19216, 1049723), (25603, 787856), (49241, 409648), (51206, 393928), (98482, 204824), (102412, 196964)]