20198904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{76511}}^1$

素因数の和:76531

約数の個数: 32

約数和(自身を含む): 55088640

約数和(自身を除く): 34889736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 76511, 153022, 229533, 306044, 459066, 612088, 841621, 918132, 1683242, 1836264, 2524863, 3366484, 5049726, 6732968, 10099452, 20198904]

約数ペア:

[(1, 20198904), (2, 10099452), (3, 6732968), (4, 5049726), (6, 3366484), (8, 2524863), (11, 1836264), (12, 1683242), (22, 918132), (24, 841621), (33, 612088), (44, 459066), (66, 306044), (88, 229533), (132, 153022), (264, 76511)]