20193230

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 37559808

約数和(自身を除く): 17366578

約数列:

[1, 2, 5, 10, 43, 86, 151, 215, 302, 311, 430, 622, 755, 1510, 1555, 3110, 6493, 12986, 13373, 26746, 32465, 46961, 64930, 66865, 93922, 133730, 234805, 469610, 2019323, 4038646, 10096615, 20193230]

約数ペア:

[(1, 20193230), (2, 10096615), (5, 4038646), (10, 2019323), (43, 469610), (86, 234805), (151, 133730), (215, 93922), (302, 66865), (311, 64930), (430, 46961), (622, 32465), (755, 26746), (1510, 13373), (1555, 12986), (3110, 6493)]