20994582

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26309}}^1$

素因数の和:26340

約数の個数: 32

約数和(自身を含む): 50515200

約数和(自身を除く): 29520618

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26309, 52618, 78927, 157854, 184163, 368326, 499871, 552489, 999742, 1104978, 1499613, 2999226, 3499097, 6998194, 10497291, 20994582]

約数ペア:

[(1, 20994582), (2, 10497291), (3, 6998194), (6, 3499097), (7, 2999226), (14, 1499613), (19, 1104978), (21, 999742), (38, 552489), (42, 499871), (57, 368326), (114, 184163), (133, 157854), (266, 78927), (399, 52618), (798, 26309)]