20385504

素因数分解:

$2^5\times 3^2\times {\mathrm{70783}}^1$

素因数の和:70799

約数の個数: 36

約数和(自身を含む): 57972096

約数和(自身を除く): 37586592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70783, 141566, 212349, 283132, 424698, 566264, 637047, 849396, 1132528, 1274094, 1698792, 2265056, 2548188, 3397584, 5096376, 6795168, 10192752, 20385504]

約数ペア:

[(1, 20385504), (2, 10192752), (3, 6795168), (4, 5096376), (6, 3397584), (8, 2548188), (9, 2265056), (12, 1698792), (16, 1274094), (18, 1132528), (24, 849396), (32, 637047), (36, 566264), (48, 424698), (72, 283132), (96, 212349), (144, 141566), (288, 70783)]