20344170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8807}}^1$

素因数の和:8835

約数の個数: 64

約数和(自身を含む): 60880896

約数和(自身を除く): 40536726

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8807, 17614, 26421, 44035, 52842, 61649, 88070, 96877, 123298, 132105, 184947, 193754, 264210, 290631, 308245, 369894, 484385, 581262, 616490, 678139, 924735, 968770, 1356278, 1453155, 1849470, 2034417, 2906310, 3390695, 4068834, 6781390, 10172085, 20344170]

約数ペア:

[(1, 20344170), (2, 10172085), (3, 6781390), (5, 4068834), (6, 3390695), (7, 2906310), (10, 2034417), (11, 1849470), (14, 1453155), (15, 1356278), (21, 968770), (22, 924735), (30, 678139), (33, 616490), (35, 581262), (42, 484385), (55, 369894), (66, 308245), (70, 290631), (77, 264210), (105, 193754), (110, 184947), (154, 132105), (165, 123298), (210, 96877), (231, 88070), (330, 61649), (385, 52842), (462, 44035), (770, 26421), (1155, 17614), (2310, 8807)]