20090906055

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1931}}^1\times {\mathrm{21019}}^1$

素因数の和:22972

約数の個数: 48

約数和(自身を含む): 38011559040

約数和(自身を除く): 17920652985

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 1931, 5793, 9655, 17379, 21019, 21241, 28965, 63057, 63723, 86895, 105095, 106205, 189171, 191169, 231209, 315285, 318615, 693627, 945855, 955845, 1156045, 2080881, 3468135, 10404405, 40587689, 121763067, 202938445, 365289201, 446464579, 608815335, 1339393737, 1826446005, 2232322895, 4018181211, 6696968685, 20090906055]

約数ペア:

[(1, 20090906055), (3, 6696968685), (5, 4018181211), (9, 2232322895), (11, 1826446005), (15, 1339393737), (33, 608815335), (45, 446464579), (55, 365289201), (99, 202938445), (165, 121763067), (495, 40587689), (1931, 10404405), (5793, 3468135), (9655, 2080881), (17379, 1156045), (21019, 955845), (21241, 945855), (28965, 693627), (63057, 318615), (63723, 315285), (86895, 231209), (105095, 191169), (106205, 189171)]