20450165402

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{727}}^1\times {\mathrm{1187}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 33454669248

約数和(自身を除く): 13004503846

約数列:

[1, 2, 17, 34, 41, 82, 289, 578, 697, 727, 1187, 1394, 1454, 2374, 11849, 12359, 20179, 23698, 24718, 29807, 40358, 48667, 59614, 97334, 210103, 343043, 420206, 506719, 686086, 827339, 862949, 1013438, 1654678, 1725898, 8614223, 14064763, 14670133, 17228446, 28129526, 29340266, 35380909, 70761818, 249392261, 498784522, 601475453, 1202950906, 10225082701, 20450165402]

約数ペア:

[(1, 20450165402), (2, 10225082701), (17, 1202950906), (34, 601475453), (41, 498784522), (82, 249392261), (289, 70761818), (578, 35380909), (697, 29340266), (727, 28129526), (1187, 17228446), (1394, 14670133), (1454, 14064763), (2374, 8614223), (11849, 1725898), (12359, 1654678), (20179, 1013438), (23698, 862949), (24718, 827339), (29807, 686086), (40358, 506719), (48667, 420206), (59614, 343043), (97334, 210103)]