20482393090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{192341}}^1$

素因数の和:192834

約数の個数: 32

約数和(自身を含む): 38554569216

約数和(自身を除く): 18072176126

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 463, 926, 2315, 4630, 10649, 21298, 53245, 106490, 192341, 384682, 961705, 1923410, 4423843, 8847686, 22119215, 44238430, 89053883, 178107766, 445269415, 890538830, 2048239309, 4096478618, 10241196545, 20482393090]

約数ペア:

[(1, 20482393090), (2, 10241196545), (5, 4096478618), (10, 2048239309), (23, 890538830), (46, 445269415), (115, 178107766), (230, 89053883), (463, 44238430), (926, 22119215), (2315, 8847686), (4630, 4423843), (10649, 1923410), (21298, 961705), (53245, 384682), (106490, 192341)]