20007980014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1\times {\mathrm{10639}}^1$

素因数の和:11896

約数の個数: 32

約数和(自身を含む): 33220293120

約数和(自身を除く): 13212313106

約数列:

[1, 2, 11, 22, 73, 146, 803, 1171, 1606, 2342, 10639, 12881, 21278, 25762, 85483, 117029, 170966, 234058, 776647, 940313, 1553294, 1880626, 8543117, 12458269, 17086234, 24916538, 137040959, 274081918, 909453637, 1818907274, 10003990007, 20007980014]

約数ペア:

[(1, 20007980014), (2, 10003990007), (11, 1818907274), (22, 909453637), (73, 274081918), (146, 137040959), (803, 24916538), (1171, 17086234), (1606, 12458269), (2342, 8543117), (10639, 1880626), (12881, 1553294), (21278, 940313), (25762, 776647), (85483, 234058), (117029, 170966)]