20157568695

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2395433}}^1$

素因数の和:2395472

約数の個数: 48

約数和(自身を含む): 40358272032

約数和(自身を除く): 20200703337

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 2395433, 7186299, 11977165, 21558897, 26349763, 35931495, 40722361, 79049289, 107794485, 122167083, 131748815, 203611805, 237147867, 366501249, 395246445, 447945971, 610835415, 1185739335, 1343837913, 1832506245, 2239729855, 4031513739, 6719189565, 20157568695]

約数ペア:

[(1, 20157568695), (3, 6719189565), (5, 4031513739), (9, 2239729855), (11, 1832506245), (15, 1343837913), (17, 1185739335), (33, 610835415), (45, 447945971), (51, 395246445), (55, 366501249), (85, 237147867), (99, 203611805), (153, 131748815), (165, 122167083), (187, 107794485), (255, 79049289), (495, 40722361), (561, 35931495), (765, 26349763), (935, 21558897), (1683, 11977165), (2805, 7186299), (8415, 2395433)]