20010309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 31446144

約数和(自身を除く): 11435835

約数列:

[1, 3, 11, 17, 33, 51, 53, 159, 187, 561, 583, 673, 901, 1749, 2019, 2703, 7403, 9911, 11441, 22209, 29733, 34323, 35669, 107007, 125851, 377553, 392359, 606373, 1177077, 1819119, 6670103, 20010309]

約数ペア:

[(1, 20010309), (3, 6670103), (11, 1819119), (17, 1177077), (33, 606373), (51, 392359), (53, 377553), (159, 125851), (187, 107007), (561, 35669), (583, 34323), (673, 29733), (901, 22209), (1749, 11441), (2019, 9911), (2703, 7403)]