20100691024

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{3217}}^1\times {\mathrm{16979}}^1$

素因数の和:20227

約数の個数: 40

約数和(自身を含む): 40653380160

約数和(自身を除く): 20552689136

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 3217, 6434, 12868, 16979, 25736, 33958, 51472, 67916, 73991, 135832, 147982, 271664, 295964, 390517, 591928, 781034, 1183856, 1562068, 3124136, 6248272, 54621443, 109242886, 218485772, 436971544, 873943088, 1256293189, 2512586378, 5025172756, 10050345512, 20100691024]

約数ペア:

[(1, 20100691024), (2, 10050345512), (4, 5025172756), (8, 2512586378), (16, 1256293189), (23, 873943088), (46, 436971544), (92, 218485772), (184, 109242886), (368, 54621443), (3217, 6248272), (6434, 3124136), (12868, 1562068), (16979, 1183856), (25736, 781034), (33958, 591928), (51472, 390517), (67916, 295964), (73991, 271664), (135832, 147982)]