20188724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{827}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 37558080

約数和(自身を除く): 17369356

約数列:

[1, 2, 4, 17, 34, 68, 359, 718, 827, 1436, 1654, 3308, 6103, 12206, 14059, 24412, 28118, 56236, 296893, 593786, 1187572, 5047181, 10094362, 20188724]

約数ペア:

[(1, 20188724), (2, 10094362), (4, 5047181), (17, 1187572), (34, 593786), (68, 296893), (359, 56236), (718, 28118), (827, 24412), (1436, 14059), (1654, 12206), (3308, 6103)]