20239464645

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1\times {\mathrm{6277}}^1$

素因数の和:7274

約数の個数: 48

約数和(自身を含む): 35570645760

約数和(自身を除く): 15331181115

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 907, 1185, 2721, 3555, 4535, 6277, 8163, 13605, 18831, 31385, 40815, 56493, 71653, 94155, 214959, 282465, 358265, 495883, 644877, 1074795, 1487649, 2479415, 3224385, 4462947, 5693239, 7438245, 17079717, 22314735, 28466195, 51239151, 85398585, 256195755, 449765881, 1349297643, 2248829405, 4047892929, 6746488215, 20239464645]

約数ペア:

[(1, 20239464645), (3, 6746488215), (5, 4047892929), (9, 2248829405), (15, 1349297643), (45, 449765881), (79, 256195755), (237, 85398585), (395, 51239151), (711, 28466195), (907, 22314735), (1185, 17079717), (2721, 7438245), (3555, 5693239), (4535, 4462947), (6277, 3224385), (8163, 2479415), (13605, 1487649), (18831, 1074795), (31385, 644877), (40815, 495883), (56493, 358265), (71653, 282465), (94155, 214959)]