20183578984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2432929}}^1$

素因数の和:2433013

約数の個数: 32

約数和(自身を含む): 40727248200

約数和(自身を除く): 20543669216

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 2432929, 4865858, 9731716, 19463432, 41359793, 82719586, 148408669, 165439172, 296817338, 330878344, 593634676, 1187269352, 2522947373, 5045894746, 10091789492, 20183578984]

約数ペア:

[(1, 20183578984), (2, 10091789492), (4, 5045894746), (8, 2522947373), (17, 1187269352), (34, 593634676), (61, 330878344), (68, 296817338), (122, 165439172), (136, 148408669), (244, 82719586), (488, 41359793), (1037, 19463432), (2074, 9731716), (4148, 4865858), (8296, 2432929)]