21029505392

素因数分解:

$2^4\times 7^1\times {\mathrm{9341}}^1\times {\mathrm{20101}}^1$

素因数の和:29457

約数の個数: 40

約数和(自身を含む): 46572635232

約数和(自身を除く): 25543129840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 9341, 18682, 20101, 37364, 40202, 65387, 74728, 80404, 130774, 140707, 149456, 160808, 261548, 281414, 321616, 523096, 562828, 1046192, 1125656, 2251312, 187763441, 375526882, 751053764, 1314344087, 1502107528, 2628688174, 3004215056, 5257376348, 10514752696, 21029505392]

約数ペア:

[(1, 21029505392), (2, 10514752696), (4, 5257376348), (7, 3004215056), (8, 2628688174), (14, 1502107528), (16, 1314344087), (28, 751053764), (56, 375526882), (112, 187763441), (9341, 2251312), (18682, 1125656), (20101, 1046192), (37364, 562828), (40202, 523096), (65387, 321616), (74728, 281414), (80404, 261548), (130774, 160808), (140707, 149456)]