20889264

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39563}}^1$

素因数の和:39585

約数の個数: 40

約数和(自身を含む): 58871232

約数和(自身を除く): 37981968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39563, 79126, 118689, 158252, 237378, 316504, 435193, 474756, 633008, 870386, 949512, 1305579, 1740772, 1899024, 2611158, 3481544, 5222316, 6963088, 10444632, 20889264]

約数ペア:

[(1, 20889264), (2, 10444632), (3, 6963088), (4, 5222316), (6, 3481544), (8, 2611158), (11, 1899024), (12, 1740772), (16, 1305579), (22, 949512), (24, 870386), (33, 633008), (44, 474756), (48, 435193), (66, 316504), (88, 237378), (132, 158252), (176, 118689), (264, 79126), (528, 39563)]