20161519494

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1\times {\mathrm{48907}}^1$

素因数の和:49580

約数の個数: 32

約数和(自身を含む): 40716496896

約数和(自身を除く): 20554977402

約数列:

[1, 2, 3, 6, 127, 254, 381, 541, 762, 1082, 1623, 3246, 48907, 68707, 97814, 137414, 146721, 206121, 293442, 412242, 6211189, 12422378, 18633567, 26458687, 37267134, 52917374, 79376061, 158752122, 3360253249, 6720506498, 10080759747, 20161519494]

約数ペア:

[(1, 20161519494), (2, 10080759747), (3, 6720506498), (6, 3360253249), (127, 158752122), (254, 79376061), (381, 52917374), (541, 37267134), (762, 26458687), (1082, 18633567), (1623, 12422378), (3246, 6211189), (48907, 412242), (68707, 293442), (97814, 206121), (137414, 146721)]