20535367048

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4663}}^1\times {\mathrm{4139}}^1$

素因数の和:8834

約数の個数: 64

約数和(自身を含む): 46341504000

約数和(自身を除く): 25806136952

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 4139, 4663, 8278, 9326, 16556, 18652, 28973, 32641, 33112, 37304, 57946, 65282, 78641, 88597, 115892, 130564, 157282, 177194, 231784, 261128, 314564, 354388, 550487, 620179, 629128, 708776, 1100974, 1240358, 2201948, 2480716, 4403896, 4961432, 19300157, 38600314, 77200628, 135101099, 154401256, 270202198, 366702983, 540404396, 733405966, 1080808792, 1466811932, 2566920881, 2933623864, 5133841762, 10267683524, 20535367048]

約数ペア:

[(1, 20535367048), (2, 10267683524), (4, 5133841762), (7, 2933623864), (8, 2566920881), (14, 1466811932), (19, 1080808792), (28, 733405966), (38, 540404396), (56, 366702983), (76, 270202198), (133, 154401256), (152, 135101099), (266, 77200628), (532, 38600314), (1064, 19300157), (4139, 4961432), (4663, 4403896), (8278, 2480716), (9326, 2201948), (16556, 1240358), (18652, 1100974), (28973, 708776), (32641, 629128), (33112, 620179), (37304, 550487), (57946, 354388), (65282, 314564), (78641, 261128), (88597, 231784), (115892, 177194), (130564, 157282)]