20171851952

素因数分解:

$2^4\times 7^3\times {\mathrm{3675629}}^1$

素因数の和:3675658

約数の個数: 40

約数和(自身を含む): 45577812000

約数和(自身を除く): 25405960048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 3675629, 7351258, 14702516, 25729403, 29405032, 51458806, 58810064, 102917612, 180105821, 205835224, 360211642, 411670448, 720423284, 1260740747, 1440846568, 2521481494, 2881693136, 5042962988, 10085925976, 20171851952]

約数ペア:

[(1, 20171851952), (2, 10085925976), (4, 5042962988), (7, 2881693136), (8, 2521481494), (14, 1440846568), (16, 1260740747), (28, 720423284), (49, 411670448), (56, 360211642), (98, 205835224), (112, 180105821), (196, 102917612), (343, 58810064), (392, 51458806), (686, 29405032), (784, 25729403), (1372, 14702516), (2744, 7351258), (5488, 3675629)]