20191366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 34372800

約数和(自身を除く): 14181434

約数列:

[1, 2, 13, 26, 29, 58, 61, 122, 377, 439, 754, 793, 878, 1586, 1769, 3538, 5707, 11414, 12731, 22997, 25462, 26779, 45994, 53558, 165503, 331006, 348127, 696254, 776591, 1553182, 10095683, 20191366]

約数ペア:

[(1, 20191366), (2, 10095683), (13, 1553182), (26, 776591), (29, 696254), (58, 348127), (61, 331006), (122, 165503), (377, 53558), (439, 45994), (754, 26779), (793, 25462), (878, 22997), (1586, 12731), (1769, 11414), (3538, 5707)]