20455135232

素因数分解:

$2^{11}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46027}}^1$

素因数の和:46087

約数の個数: 96

約数和(自身を含む): 48252072960

約数和(自身を除く): 27796937728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1736, 1792, 1984, 2048, 3472, 3584, 3968, 6944, 7168, 7936, 13888, 14336, 15872, 27776, 31744, 46027, 55552, 63488, 92054, 111104, 184108, 222208, 322189, 368216, 444416, 644378, 736432, 1288756, 1426837, 1472864, 2577512, 2853674, 2945728, 5155024, 5707348, 5891456, 9987859, 10310048, 11414696, 11782912, 19975718, 20620096, 22829392, 23565824, 39951436, 41240192, 45658784, 47131648, 79902872, 82480384, 91317568, 94263296, 159805744, 164960768, 182635136, 319611488, 329921536, 365270272, 639222976, 659843072, 730540544, 1278445952, 1461081088, 2556891904, 2922162176, 5113783808, 10227567616, 20455135232]

約数ペア:

[(1, 20455135232), (2, 10227567616), (4, 5113783808), (7, 2922162176), (8, 2556891904), (14, 1461081088), (16, 1278445952), (28, 730540544), (31, 659843072), (32, 639222976), (56, 365270272), (62, 329921536), (64, 319611488), (112, 182635136), (124, 164960768), (128, 159805744), (217, 94263296), (224, 91317568), (248, 82480384), (256, 79902872), (434, 47131648), (448, 45658784), (496, 41240192), (512, 39951436), (868, 23565824), (896, 22829392), (992, 20620096), (1024, 19975718), (1736, 11782912), (1792, 11414696), (1984, 10310048), (2048, 9987859), (3472, 5891456), (3584, 5707348), (3968, 5155024), (6944, 2945728), (7168, 2853674), (7936, 2577512), (13888, 1472864), (14336, 1426837), (15872, 1288756), (27776, 736432), (31744, 644378), (46027, 444416), (55552, 368216), (63488, 322189), (92054, 222208), (111104, 184108)]