20199663364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{330427}}^1$

素因数の和:330508

約数の個数: 48

約数和(自身を含む): 39968570880

約数和(自身を除く): 19768907516

約数列:

[1, 2, 4, 17, 29, 31, 34, 58, 62, 68, 116, 124, 493, 527, 899, 986, 1054, 1798, 1972, 2108, 3596, 15283, 30566, 61132, 330427, 660854, 1321708, 5617259, 9582383, 10243237, 11234518, 19164766, 20486474, 22469036, 38329532, 40972948, 162900511, 174135029, 297053873, 325801022, 348270058, 594107746, 651602044, 696540116, 1188215492, 5049915841, 10099831682, 20199663364]

約数ペア:

[(1, 20199663364), (2, 10099831682), (4, 5049915841), (17, 1188215492), (29, 696540116), (31, 651602044), (34, 594107746), (58, 348270058), (62, 325801022), (68, 297053873), (116, 174135029), (124, 162900511), (493, 40972948), (527, 38329532), (899, 22469036), (986, 20486474), (1054, 19164766), (1798, 11234518), (1972, 10243237), (2108, 9582383), (3596, 5617259), (15283, 1321708), (30566, 660854), (61132, 330427)]