20213136048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{60158143}}^1$

素因数の和:60158161

約数の個数: 40

約数和(自身を含む): 59676878848

約数和(自身を除く): 39463742800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 60158143, 120316286, 180474429, 240632572, 360948858, 421107001, 481265144, 721897716, 842214002, 962530288, 1263321003, 1443795432, 1684428004, 2526642006, 2887590864, 3368856008, 5053284012, 6737712016, 10106568024, 20213136048]

約数ペア:

[(1, 20213136048), (2, 10106568024), (3, 6737712016), (4, 5053284012), (6, 3368856008), (7, 2887590864), (8, 2526642006), (12, 1684428004), (14, 1443795432), (16, 1263321003), (21, 962530288), (24, 842214002), (28, 721897716), (42, 481265144), (48, 421107001), (56, 360948858), (84, 240632572), (112, 180474429), (168, 120316286), (336, 60158143)]