20893278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3917}}^1$

素因数の和:4056

約数の個数: 32

約数和(自身を含む): 48144384

約数和(自身を除く): 27251106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 3917, 5334, 7834, 11751, 23502, 27419, 54838, 82257, 164514, 497459, 994918, 1492377, 2984754, 3482213, 6964426, 10446639, 20893278]

約数ペア:

[(1, 20893278), (2, 10446639), (3, 6964426), (6, 3482213), (7, 2984754), (14, 1492377), (21, 994918), (42, 497459), (127, 164514), (254, 82257), (381, 54838), (762, 27419), (889, 23502), (1778, 11751), (2667, 7834), (3917, 5334)]