20097623

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 26148864

約数和(自身を除く): 6051241

約数列:

[1, 7, 13, 37, 47, 91, 127, 259, 329, 481, 611, 889, 1651, 1739, 3367, 4277, 4699, 5969, 11557, 12173, 22607, 32893, 41783, 61087, 77597, 158249, 220853, 427609, 543179, 1545971, 2871089, 20097623]

約数ペア:

[(1, 20097623), (7, 2871089), (13, 1545971), (37, 543179), (47, 427609), (91, 220853), (127, 158249), (259, 77597), (329, 61087), (481, 41783), (611, 32893), (889, 22607), (1651, 12173), (1739, 11557), (3367, 5969), (4277, 4699)]