20037470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 17598370

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 593, 1090, 1186, 2965, 3379, 5930, 6758, 16895, 18383, 33790, 36766, 64637, 91915, 129274, 183830, 323185, 646370, 2003747, 4007494, 10018735, 20037470]

約数ペア:

[(1, 20037470), (2, 10018735), (5, 4007494), (10, 2003747), (31, 646370), (62, 323185), (109, 183830), (155, 129274), (218, 91915), (310, 64637), (545, 36766), (593, 33790), (1090, 18383), (1186, 16895), (2965, 6758), (3379, 5930)]