20605596

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4219}}^1$

素因数の和:4274

約数の個数: 48

約数和(自身を含む): 53880960

約数和(自身を除く): 33275364

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 4219, 4884, 8438, 12657, 16876, 25314, 46409, 50628, 92818, 139227, 156103, 185636, 278454, 312206, 468309, 556908, 624412, 936618, 1717133, 1873236, 3434266, 5151399, 6868532, 10302798, 20605596]

約数ペア:

[(1, 20605596), (2, 10302798), (3, 6868532), (4, 5151399), (6, 3434266), (11, 1873236), (12, 1717133), (22, 936618), (33, 624412), (37, 556908), (44, 468309), (66, 312206), (74, 278454), (111, 185636), (132, 156103), (148, 139227), (222, 92818), (407, 50628), (444, 46409), (814, 25314), (1221, 16876), (1628, 12657), (2442, 8438), (4219, 4884)]