20422752

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30391}}^1$

素因数の和:30411

約数の個数: 48

約数和(自身を含む): 61270272

約数和(自身を除く): 40847520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30391, 60782, 91173, 121564, 182346, 212737, 243128, 364692, 425474, 486256, 638211, 729384, 850948, 972512, 1276422, 1458768, 1701896, 2552844, 2917536, 3403792, 5105688, 6807584, 10211376, 20422752]

約数ペア:

[(1, 20422752), (2, 10211376), (3, 6807584), (4, 5105688), (6, 3403792), (7, 2917536), (8, 2552844), (12, 1701896), (14, 1458768), (16, 1276422), (21, 972512), (24, 850948), (28, 729384), (32, 638211), (42, 486256), (48, 425474), (56, 364692), (84, 243128), (96, 212737), (112, 182346), (168, 121564), (224, 91173), (336, 60782), (672, 30391)]