20974962

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 43390080

約数和(自身を除く): 22415118

約数列:

[1, 2, 3, 6, 53, 71, 106, 142, 159, 213, 318, 426, 929, 1858, 2787, 3763, 5574, 7526, 11289, 22578, 49237, 65959, 98474, 131918, 147711, 197877, 295422, 395754, 3495827, 6991654, 10487481, 20974962]

約数ペア:

[(1, 20974962), (2, 10487481), (3, 6991654), (6, 3495827), (53, 395754), (71, 295422), (106, 197877), (142, 147711), (159, 131918), (213, 98474), (318, 65959), (426, 49237), (929, 22578), (1858, 11289), (2787, 7526), (3763, 5574)]