20114244848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{943091}}^1$

素因数の和:943173

約数の個数: 40

約数和(自身を含む): 41164079616

約数和(自身を除く): 21049834768

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 21328, 943091, 1886182, 3772364, 7544728, 15089456, 29235821, 40552913, 58471642, 81105826, 116943284, 162211652, 233886568, 324423304, 467773136, 648846608, 1257140303, 2514280606, 5028561212, 10057122424, 20114244848]

約数ペア:

[(1, 20114244848), (2, 10057122424), (4, 5028561212), (8, 2514280606), (16, 1257140303), (31, 648846608), (43, 467773136), (62, 324423304), (86, 233886568), (124, 162211652), (172, 116943284), (248, 81105826), (344, 58471642), (496, 40552913), (688, 29235821), (1333, 15089456), (2666, 7544728), (5332, 3772364), (10664, 1886182), (21328, 943091)]