20614710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 53125632

約数和(自身を除く): 32510922

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 83, 85, 102, 166, 170, 249, 255, 415, 487, 498, 510, 830, 974, 1245, 1411, 1461, 2435, 2490, 2822, 2922, 4233, 4870, 7055, 7305, 8279, 8466, 14110, 14610, 16558, 21165, 24837, 40421, 41395, 42330, 49674, 80842, 82790, 121263, 124185, 202105, 242526, 248370, 404210, 606315, 687157, 1212630, 1374314, 2061471, 3435785, 4122942, 6871570, 10307355, 20614710]

約数ペア:

[(1, 20614710), (2, 10307355), (3, 6871570), (5, 4122942), (6, 3435785), (10, 2061471), (15, 1374314), (17, 1212630), (30, 687157), (34, 606315), (51, 404210), (83, 248370), (85, 242526), (102, 202105), (166, 124185), (170, 121263), (249, 82790), (255, 80842), (415, 49674), (487, 42330), (498, 41395), (510, 40421), (830, 24837), (974, 21165), (1245, 16558), (1411, 14610), (1461, 14110), (2435, 8466), (2490, 8279), (2822, 7305), (2922, 7055), (4233, 4870)]