20221121864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{2039}}^1$

素因数の和:2442

約数の個数: 64

約数和(自身を含む): 39293337600

約数和(自身を除く): 19072215736

約数列:

[1, 2, 4, 8, 43, 86, 127, 172, 227, 254, 344, 454, 508, 908, 1016, 1816, 2039, 4078, 5461, 8156, 9761, 10922, 16312, 19522, 21844, 28829, 39044, 43688, 57658, 78088, 87677, 115316, 175354, 230632, 258953, 350708, 462853, 517906, 701416, 925706, 1035812, 1239647, 1851412, 2071624, 2479294, 3702824, 4958588, 9917176, 11134979, 19902679, 22269958, 39805358, 44539916, 58782331, 79610716, 89079832, 117564662, 159221432, 235129324, 470258648, 2527640233, 5055280466, 10110560932, 20221121864]

約数ペア:

[(1, 20221121864), (2, 10110560932), (4, 5055280466), (8, 2527640233), (43, 470258648), (86, 235129324), (127, 159221432), (172, 117564662), (227, 89079832), (254, 79610716), (344, 58782331), (454, 44539916), (508, 39805358), (908, 22269958), (1016, 19902679), (1816, 11134979), (2039, 9917176), (4078, 4958588), (5461, 3702824), (8156, 2479294), (9761, 2071624), (10922, 1851412), (16312, 1239647), (19522, 1035812), (21844, 925706), (28829, 701416), (39044, 517906), (43688, 462853), (57658, 350708), (78088, 258953), (87677, 230632), (115316, 175354)]