20179356890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3743851}}^1$

素因数の和:3743883

約数の個数: 48

約数和(自身を含む): 46094305824

約数和(自身を除く): 25914948934

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 3743851, 7487702, 18719255, 26206957, 37438510, 41182361, 52413914, 82364722, 131034785, 183448699, 205911805, 262069570, 288276527, 366897398, 411823610, 576553054, 917243495, 1441382635, 1834486990, 2017935689, 2882765270, 4035871378, 10089678445, 20179356890]

約数ペア:

[(1, 20179356890), (2, 10089678445), (5, 4035871378), (7, 2882765270), (10, 2017935689), (11, 1834486990), (14, 1441382635), (22, 917243495), (35, 576553054), (49, 411823610), (55, 366897398), (70, 288276527), (77, 262069570), (98, 205911805), (110, 183448699), (154, 131034785), (245, 82364722), (385, 52413914), (490, 41182361), (539, 37438510), (770, 26206957), (1078, 18719255), (2695, 7487702), (5390, 3743851)]