20861572503555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{22075738099}}^1$

素因数の和:22075738120

約数の個数: 32

約数和(自身を含む): 42385417152000

約数和(自身を除く): 21523844648445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 22075738099, 66227214297, 110378690495, 154530166693, 198681642891, 331136071485, 463590500079, 596044928673, 772650833465, 993408214455, 1390771500237, 2317952500395, 2980224643365, 4172314500711, 6953857501185, 20861572503555]

約数ペア:

[(1, 20861572503555), (3, 6953857501185), (5, 4172314500711), (7, 2980224643365), (9, 2317952500395), (15, 1390771500237), (21, 993408214455), (27, 772650833465), (35, 596044928673), (45, 463590500079), (63, 331136071485), (105, 198681642891), (135, 154530166693), (189, 110378690495), (315, 66227214297), (945, 22075738099)]