20366947764

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{572041}}^1$

素因数の和:572117

約数の個数: 72

約数和(自身を含む): 54970948032

約数和(自身を除く): 34604000268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 774, 828, 989, 1548, 1978, 2967, 3956, 5934, 8901, 11868, 17802, 35604, 572041, 1144082, 1716123, 2288164, 3432246, 5148369, 6864492, 10296738, 13156943, 20593476, 24597763, 26313886, 39470829, 49195526, 52627772, 73793289, 78941658, 98391052, 118412487, 147586578, 157883316, 221379867, 236824974, 295173156, 442759734, 473649948, 565748549, 885519468, 1131497098, 1697245647, 2262994196, 3394491294, 5091736941, 6788982588, 10183473882, 20366947764]

約数ペア:

[(1, 20366947764), (2, 10183473882), (3, 6788982588), (4, 5091736941), (6, 3394491294), (9, 2262994196), (12, 1697245647), (18, 1131497098), (23, 885519468), (36, 565748549), (43, 473649948), (46, 442759734), (69, 295173156), (86, 236824974), (92, 221379867), (129, 157883316), (138, 147586578), (172, 118412487), (207, 98391052), (258, 78941658), (276, 73793289), (387, 52627772), (414, 49195526), (516, 39470829), (774, 26313886), (828, 24597763), (989, 20593476), (1548, 13156943), (1978, 10296738), (2967, 6864492), (3956, 5148369), (5934, 3432246), (8901, 2288164), (11868, 1716123), (17802, 1144082), (35604, 572041)]