20342094512

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{43067}}^1$

素因数の和:43685

約数の個数: 40

約数和(自身を含む): 40229474256

約数和(自身を除く): 19887379744

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 557, 848, 1114, 2228, 4456, 8912, 29521, 43067, 59042, 86134, 118084, 172268, 236168, 344536, 472336, 689072, 2282551, 4565102, 9130204, 18260408, 23988319, 36520816, 47976638, 95953276, 191906552, 383813104, 1271380907, 2542761814, 5085523628, 10171047256, 20342094512]

約数ペア:

[(1, 20342094512), (2, 10171047256), (4, 5085523628), (8, 2542761814), (16, 1271380907), (53, 383813104), (106, 191906552), (212, 95953276), (424, 47976638), (557, 36520816), (848, 23988319), (1114, 18260408), (2228, 9130204), (4456, 4565102), (8912, 2282551), (29521, 689072), (43067, 472336), (59042, 344536), (86134, 236168), (118084, 172268)]