20163738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2437}}^1$

素因数の和:2646

約数の個数: 32

約数和(自身を含む): 46341504

約数和(自身を除く): 26177766

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2437, 2758, 4137, 4874, 7311, 8274, 14622, 17059, 34118, 51177, 102354, 480089, 960178, 1440267, 2880534, 3360623, 6721246, 10081869, 20163738]

約数ペア:

[(1, 20163738), (2, 10081869), (3, 6721246), (6, 3360623), (7, 2880534), (14, 1440267), (21, 960178), (42, 480089), (197, 102354), (394, 51177), (591, 34118), (1182, 17059), (1379, 14622), (2437, 8274), (2758, 7311), (4137, 4874)]