20148030735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4082681}}^1$

素因数の和:4082743

約数の個数: 32

約数和(自身を含む): 37625997312

約数和(自身を除く): 17477966577

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 4082681, 12248043, 20413405, 28578767, 61240215, 85736301, 142893835, 191886007, 428681505, 575658021, 959430035, 1343202049, 2878290105, 4029606147, 6716010245, 20148030735]

約数ペア:

[(1, 20148030735), (3, 6716010245), (5, 4029606147), (7, 2878290105), (15, 1343202049), (21, 959430035), (35, 575658021), (47, 428681505), (105, 191886007), (141, 142893835), (235, 85736301), (329, 61240215), (705, 28578767), (987, 20413405), (1645, 12248043), (4935, 4082681)]