20008902291

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{830693}}^1$

素因数の和:830771

約数の個数: 32

約数和(自身を含む): 32323964928

約数和(自身を除く): 12315062637

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 777, 1147, 3441, 8029, 24087, 830693, 2492079, 5814851, 17444553, 25751483, 30735641, 77254449, 92206923, 180260381, 215149487, 540781143, 645448461, 952804871, 2858414613, 6669634097, 20008902291]

約数ペア:

[(1, 20008902291), (3, 6669634097), (7, 2858414613), (21, 952804871), (31, 645448461), (37, 540781143), (93, 215149487), (111, 180260381), (217, 92206923), (259, 77254449), (651, 30735641), (777, 25751483), (1147, 17444553), (3441, 5814851), (8029, 2492079), (24087, 830693)]