20693848

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9013}}^1$

素因数の和:9067

約数の個数: 32

約数和(自身を含む): 45430560

約数和(自身を除く): 24736712

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 9013, 18026, 36052, 63091, 72104, 126182, 252364, 369533, 504728, 739066, 1478132, 2586731, 2956264, 5173462, 10346924, 20693848]

約数ペア:

[(1, 20693848), (2, 10346924), (4, 5173462), (7, 2956264), (8, 2586731), (14, 1478132), (28, 739066), (41, 504728), (56, 369533), (82, 252364), (164, 126182), (287, 72104), (328, 63091), (574, 36052), (1148, 18026), (2296, 9013)]