20107064

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{41203}}^1$

素因数の和:41270

約数の個数: 16

約数和(自身を含む): 38319720

約数和(自身を除く): 18212656

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 41203, 82406, 164812, 329624, 2513383, 5026766, 10053532, 20107064]

約数ペア:

[(1, 20107064), (2, 10053532), (4, 5026766), (8, 2513383), (61, 329624), (122, 164812), (244, 82406), (488, 41203)]