20194433210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1237}}^1\times {\mathrm{33317}}^1$

素因数の和:34575

約数の個数: 48

約数和(自身を含む): 42320123784

約数和(自身を除く): 22125690574

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1237, 2474, 6185, 8659, 12370, 17318, 33317, 43295, 60613, 66634, 86590, 121226, 166585, 233219, 303065, 333170, 466438, 606130, 1166095, 1632533, 2332190, 3265066, 8162665, 16325330, 41213129, 82426258, 206065645, 288491903, 412131290, 576983806, 1442459515, 2019443321, 2884919030, 4038886642, 10097216605, 20194433210]

約数ペア:

[(1, 20194433210), (2, 10097216605), (5, 4038886642), (7, 2884919030), (10, 2019443321), (14, 1442459515), (35, 576983806), (49, 412131290), (70, 288491903), (98, 206065645), (245, 82426258), (490, 41213129), (1237, 16325330), (2474, 8162665), (6185, 3265066), (8659, 2332190), (12370, 1632533), (17318, 1166095), (33317, 606130), (43295, 466438), (60613, 333170), (66634, 303065), (86590, 233219), (121226, 166585)]