20138072942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1\times {\mathrm{41761}}^1$

素因数の和:42884

約数の個数: 32

約数和(自身を含む): 34476702624

約数和(自身を除く): 14338629682

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1091, 2182, 14183, 18547, 28366, 37094, 41761, 83522, 241111, 482222, 542893, 709937, 1085786, 1419874, 9229181, 18458362, 45561251, 91122502, 592296263, 774541267, 1184592526, 1549082534, 10069036471, 20138072942]

約数ペア:

[(1, 20138072942), (2, 10069036471), (13, 1549082534), (17, 1184592526), (26, 774541267), (34, 592296263), (221, 91122502), (442, 45561251), (1091, 18458362), (2182, 9229181), (14183, 1419874), (18547, 1085786), (28366, 709937), (37094, 542893), (41761, 482222), (83522, 241111)]