20565584208

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3661963}}^1$

素因数の和:3661993

約数の個数: 80

約数和(自身を含む): 63571695040

約数和(自身を除く): 43006110832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 3661963, 7323926, 10985889, 14647852, 21971778, 29295704, 32957667, 43943556, 47605519, 58591408, 65915334, 87887112, 95211038, 98873001, 131830668, 142816557, 175774224, 190422076, 197746002, 263661336, 285633114, 380844152, 395492004, 428449671, 527322672, 571266228, 761688304, 790984008, 856899342, 1142532456, 1285349013, 1581968016, 1713798684, 2285064912, 2570698026, 3427597368, 5141396052, 6855194736, 10282792104, 20565584208]

約数ペア:

[(1, 20565584208), (2, 10282792104), (3, 6855194736), (4, 5141396052), (6, 3427597368), (8, 2570698026), (9, 2285064912), (12, 1713798684), (13, 1581968016), (16, 1285349013), (18, 1142532456), (24, 856899342), (26, 790984008), (27, 761688304), (36, 571266228), (39, 527322672), (48, 428449671), (52, 395492004), (54, 380844152), (72, 285633114), (78, 263661336), (104, 197746002), (108, 190422076), (117, 175774224), (144, 142816557), (156, 131830668), (208, 98873001), (216, 95211038), (234, 87887112), (312, 65915334), (351, 58591408), (432, 47605519), (468, 43943556), (624, 32957667), (702, 29295704), (936, 21971778), (1404, 14647852), (1872, 10985889), (2808, 7323926), (5616, 3661963)]