20126976

素因数分解:

$2^8\times 3^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 54452160

約数和(自身を除く): 34325184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 256, 292, 359, 384, 438, 584, 718, 768, 876, 1077, 1168, 1436, 1752, 2154, 2336, 2872, 3504, 4308, 4672, 5744, 7008, 8616, 9344, 11488, 14016, 17232, 18688, 22976, 26207, 28032, 34464, 45952, 52414, 56064, 68928, 78621, 91904, 104828, 137856, 157242, 209656, 275712, 314484, 419312, 628968, 838624, 1257936, 1677248, 2515872, 3354496, 5031744, 6708992, 10063488, 20126976]

約数ペア:

[(1, 20126976), (2, 10063488), (3, 6708992), (4, 5031744), (6, 3354496), (8, 2515872), (12, 1677248), (16, 1257936), (24, 838624), (32, 628968), (48, 419312), (64, 314484), (73, 275712), (96, 209656), (128, 157242), (146, 137856), (192, 104828), (219, 91904), (256, 78621), (292, 68928), (359, 56064), (384, 52414), (438, 45952), (584, 34464), (718, 28032), (768, 26207), (876, 22976), (1077, 18688), (1168, 17232), (1436, 14016), (1752, 11488), (2154, 9344), (2336, 8616), (2872, 7008), (3504, 5744), (4308, 4672)]