20154722128

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{267049}}^1$

素因数の和:267199

約数の個数: 40

約数和(自身を含む): 40233753000

約数和(自身を除く): 20079030872

約数列:

[1, 2, 4, 8, 16, 53, 89, 106, 178, 212, 356, 424, 712, 848, 1424, 4717, 9434, 18868, 37736, 75472, 267049, 534098, 1068196, 2136392, 4272784, 14153597, 23767361, 28307194, 47534722, 56614388, 95069444, 113228776, 190138888, 226457552, 380277776, 1259670133, 2519340266, 5038680532, 10077361064, 20154722128]

約数ペア:

[(1, 20154722128), (2, 10077361064), (4, 5038680532), (8, 2519340266), (16, 1259670133), (53, 380277776), (89, 226457552), (106, 190138888), (178, 113228776), (212, 95069444), (356, 56614388), (424, 47534722), (712, 28307194), (848, 23767361), (1424, 14153597), (4717, 4272784), (9434, 2136392), (18868, 1068196), (37736, 534098), (75472, 267049)]