20194955505

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{414383}}^1$

素因数の和:414435

約数の個数: 48

約数和(自身を含む): 37891272960

約数和(自身を除く): 17696317455

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 361, 513, 855, 1083, 1805, 2565, 3249, 5415, 9747, 16245, 48735, 414383, 1243149, 2071915, 3729447, 6215745, 7873277, 11188341, 18647235, 23619831, 39366385, 55941705, 70859493, 118099155, 149592263, 212578479, 354297465, 448776789, 747961315, 1062892395, 1346330367, 2243883945, 4038991101, 6731651835, 20194955505]

約数ペア:

[(1, 20194955505), (3, 6731651835), (5, 4038991101), (9, 2243883945), (15, 1346330367), (19, 1062892395), (27, 747961315), (45, 448776789), (57, 354297465), (95, 212578479), (135, 149592263), (171, 118099155), (285, 70859493), (361, 55941705), (513, 39366385), (855, 23619831), (1083, 18647235), (1805, 11188341), (2565, 7873277), (3249, 6215745), (5415, 3729447), (9747, 2071915), (16245, 1243149), (48735, 414383)]