20144297914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{458179}}^1$

素因数の和:458302

約数の個数: 32

約数和(自身を含む): 34638408000

約数和(自身を除く): 14494110086

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 494, 1157, 1691, 2314, 3382, 21983, 43966, 458179, 916358, 5956327, 8705401, 11912654, 17410802, 40777931, 81555862, 113170213, 226340426, 530113103, 774780689, 1060226206, 1549561378, 10072148957, 20144297914]

約数ペア:

[(1, 20144297914), (2, 10072148957), (13, 1549561378), (19, 1060226206), (26, 774780689), (38, 530113103), (89, 226340426), (178, 113170213), (247, 81555862), (494, 40777931), (1157, 17410802), (1691, 11912654), (2314, 8705401), (3382, 5956327), (21983, 916358), (43966, 458179)]