20179245876

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{569}}^1\times {\mathrm{6857}}^1$

素因数の和:7864

約数の個数: 48

約数和(自身を含む): 47283989760

約数和(自身を除く): 27104743884

約数列:

[1, 2, 3, 4, 6, 12, 431, 569, 862, 1138, 1293, 1707, 1724, 2276, 2586, 3414, 5172, 6828, 6857, 13714, 20571, 27428, 41142, 82284, 245239, 490478, 735717, 980956, 1471434, 2942868, 2955367, 3901633, 5910734, 7803266, 8866101, 11704899, 11821468, 15606532, 17732202, 23409798, 35464404, 46819596, 1681603823, 3363207646, 5044811469, 6726415292, 10089622938, 20179245876]

約数ペア:

[(1, 20179245876), (2, 10089622938), (3, 6726415292), (4, 5044811469), (6, 3363207646), (12, 1681603823), (431, 46819596), (569, 35464404), (862, 23409798), (1138, 17732202), (1293, 15606532), (1707, 11821468), (1724, 11704899), (2276, 8866101), (2586, 7803266), (3414, 5910734), (5172, 3901633), (6828, 2955367), (6857, 2942868), (13714, 1471434), (20571, 980956), (27428, 735717), (41142, 490478), (82284, 245239)]