20836695

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 15741609

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 293, 431, 879, 1293, 1465, 2155, 3223, 4395, 4741, 6465, 9669, 14223, 16115, 23705, 48345, 71115, 126283, 378849, 631415, 1389113, 1894245, 4167339, 6945565, 20836695]

約数ペア:

[(1, 20836695), (3, 6945565), (5, 4167339), (11, 1894245), (15, 1389113), (33, 631415), (55, 378849), (165, 126283), (293, 71115), (431, 48345), (879, 23705), (1293, 16115), (1465, 14223), (2155, 9669), (3223, 6465), (4395, 4741)]