20145880138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1\times {\mathrm{6007}}^1$

素因数の和:7182

約数の個数: 32

約数和(自身を含む): 31885176960

約数和(自身を除く): 11739296822

約数列:

[1, 2, 29, 53, 58, 106, 1091, 1537, 2182, 3074, 6007, 12014, 31639, 57823, 63278, 115646, 174203, 318371, 348406, 636742, 1676867, 3353734, 6553637, 9232759, 13107274, 18465518, 190055473, 347342761, 380110946, 694685522, 10072940069, 20145880138]

約数ペア:

[(1, 20145880138), (2, 10072940069), (29, 694685522), (53, 380110946), (58, 347342761), (106, 190055473), (1091, 18465518), (1537, 13107274), (2182, 9232759), (3074, 6553637), (6007, 3353734), (12014, 1676867), (31639, 636742), (57823, 348406), (63278, 318371), (115646, 174203)]