16704860

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4373}}^1$

素因数の和:4573

約数の個数: 24

約数和(自身を含む): 35271936

約数和(自身を除く): 18567076

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 4373, 8746, 17492, 21865, 43730, 87460, 835243, 1670486, 3340972, 4176215, 8352430, 16704860]

約数ペア:

[(1, 16704860), (2, 8352430), (4, 4176215), (5, 3340972), (10, 1670486), (20, 835243), (191, 87460), (382, 43730), (764, 21865), (955, 17492), (1910, 8746), (3820, 4373)]