20029772

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4801}}^1$

素因数の和:4961

約数の個数: 24

約数和(自身を含む): 40336800

約数和(自身を除く): 20307028

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 4801, 9602, 19204, 33607, 67214, 134428, 715349, 1430698, 2861396, 5007443, 10014886, 20029772]

約数ペア:

[(1, 20029772), (2, 10014886), (4, 5007443), (7, 2861396), (14, 1430698), (28, 715349), (149, 134428), (298, 67214), (596, 33607), (1043, 19204), (2086, 9602), (4172, 4801)]