20850377438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1\times {\mathrm{14947}}^1$

素因数の和:15512

約数の個数: 32

約数和(自身を含む): 34418666880

約数和(自身を除く): 13568289442

約数列:

[1, 2, 11, 22, 163, 326, 389, 778, 1793, 3586, 4279, 8558, 14947, 29894, 63407, 126814, 164417, 328834, 697477, 1394954, 2436361, 4872722, 5814383, 11628766, 26799971, 53599942, 63958213, 127916426, 947744429, 1895488858, 10425188719, 20850377438]

約数ペア:

[(1, 20850377438), (2, 10425188719), (11, 1895488858), (22, 947744429), (163, 127916426), (326, 63958213), (389, 53599942), (778, 26799971), (1793, 11628766), (3586, 5814383), (4279, 4872722), (8558, 2436361), (14947, 1394954), (29894, 697477), (63407, 328834), (126814, 164417)]