20403755424

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5449721}}^1$

素因数の和:5449750

約数の個数: 72

約数和(自身を含む): 62486512452

約数和(自身を除く): 42082757028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5449721, 10899442, 16349163, 21798884, 32698326, 43597768, 49047489, 65396652, 70846373, 87195536, 98094978, 130793304, 141692746, 174391072, 196189956, 212539119, 261586608, 283385492, 392379912, 425078238, 523173216, 566770984, 637617357, 784759824, 850156476, 1133541968, 1275234714, 1569519648, 1700312952, 2267083936, 2550469428, 3400625904, 5100938856, 6801251808, 10201877712, 20403755424]

約数ペア:

[(1, 20403755424), (2, 10201877712), (3, 6801251808), (4, 5100938856), (6, 3400625904), (8, 2550469428), (9, 2267083936), (12, 1700312952), (13, 1569519648), (16, 1275234714), (18, 1133541968), (24, 850156476), (26, 784759824), (32, 637617357), (36, 566770984), (39, 523173216), (48, 425078238), (52, 392379912), (72, 283385492), (78, 261586608), (96, 212539119), (104, 196189956), (117, 174391072), (144, 141692746), (156, 130793304), (208, 98094978), (234, 87195536), (288, 70846373), (312, 65396652), (416, 49047489), (468, 43597768), (624, 32698326), (936, 21798884), (1248, 16349163), (1872, 10899442), (3744, 5449721)]