20319473044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{34961}}^1\times {\mathrm{11177}}^1$

素因数の和:46155

約数の個数: 24

約数和(自身を含む): 38298913128

約数和(自身を除く): 17979440084

約数列:

[1, 2, 4, 13, 26, 52, 11177, 22354, 34961, 44708, 69922, 139844, 145301, 290602, 454493, 581204, 908986, 1817972, 390759097, 781518194, 1563036388, 5079868261, 10159736522, 20319473044]

約数ペア:

[(1, 20319473044), (2, 10159736522), (4, 5079868261), (13, 1563036388), (26, 781518194), (52, 390759097), (11177, 1817972), (22354, 908986), (34961, 581204), (44708, 454493), (69922, 290602), (139844, 145301)]