20035316

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 43344000

約数和(自身を除く): 23308684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 686, 833, 859, 1372, 1666, 1718, 3332, 3436, 5831, 6013, 11662, 12026, 14603, 23324, 24052, 29206, 42091, 58412, 84182, 102221, 168364, 204442, 294637, 408884, 589274, 715547, 1178548, 1431094, 2862188, 5008829, 10017658, 20035316]

約数ペア:

[(1, 20035316), (2, 10017658), (4, 5008829), (7, 2862188), (14, 1431094), (17, 1178548), (28, 715547), (34, 589274), (49, 408884), (68, 294637), (98, 204442), (119, 168364), (196, 102221), (238, 84182), (343, 58412), (476, 42091), (686, 29206), (833, 24052), (859, 23324), (1372, 14603), (1666, 12026), (1718, 11662), (3332, 6013), (3436, 5831)]