20726707965

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1\times {\mathrm{17729}}^1$

素因数の和:19117

約数の個数: 32

約数和(自身を含む): 33752246400

約数和(自身を除く): 13025538435

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 1321, 3963, 6605, 17729, 19815, 53187, 77939, 88645, 233817, 265935, 389695, 1046011, 1169085, 3138033, 5230055, 15690165, 23420009, 70260027, 117100045, 351300135, 1381780531, 4145341593, 6908902655, 20726707965]

約数ペア:

[(1, 20726707965), (3, 6908902655), (5, 4145341593), (15, 1381780531), (59, 351300135), (177, 117100045), (295, 70260027), (885, 23420009), (1321, 15690165), (3963, 5230055), (6605, 3138033), (17729, 1169085), (19815, 1046011), (53187, 389695), (77939, 265935), (88645, 233817)]