20191206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28279}}^1$

素因数の和:28308

約数の個数: 32

約数和(自身を含む): 48867840

約数和(自身を除く): 28676634

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28279, 56558, 84837, 169674, 197953, 395906, 480743, 593859, 961486, 1187718, 1442229, 2884458, 3365201, 6730402, 10095603, 20191206]

約数ペア:

[(1, 20191206), (2, 10095603), (3, 6730402), (6, 3365201), (7, 2884458), (14, 1442229), (17, 1187718), (21, 961486), (34, 593859), (42, 480743), (51, 395906), (102, 197953), (119, 169674), (238, 84837), (357, 56558), (714, 28279)]