20740398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2957}}^1$

素因数の和:3136

約数の個数: 32

約数和(自身を含む): 47706624

約数和(自身を除く): 26966226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 167, 334, 501, 1002, 1169, 2338, 2957, 3507, 5914, 7014, 8871, 17742, 20699, 41398, 62097, 124194, 493819, 987638, 1481457, 2962914, 3456733, 6913466, 10370199, 20740398]

約数ペア:

[(1, 20740398), (2, 10370199), (3, 6913466), (6, 3456733), (7, 2962914), (14, 1481457), (21, 987638), (42, 493819), (167, 124194), (334, 62097), (501, 41398), (1002, 20699), (1169, 17742), (2338, 8871), (2957, 7014), (3507, 5914)]