20072778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16007}}^1$

素因数の和:16042

約数の個数: 32

約数和(自身を含む): 46103040

約数和(自身を除く): 26030262

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 16007, 32014, 48021, 96042, 176077, 304133, 352154, 528231, 608266, 912399, 1056462, 1824798, 3345463, 6690926, 10036389, 20072778]

約数ペア:

[(1, 20072778), (2, 10036389), (3, 6690926), (6, 3345463), (11, 1824798), (19, 1056462), (22, 912399), (33, 608266), (38, 528231), (57, 352154), (66, 304133), (114, 176077), (209, 96042), (418, 48021), (627, 32014), (1254, 16007)]