20303296

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1109

約数の個数: 56

約数和(自身を含む): 45317664

約数和(自身を除く): 25014368

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1061, 1196, 1472, 2122, 2392, 4244, 4784, 8488, 9568, 13793, 16976, 19136, 24403, 27586, 33952, 48806, 55172, 67904, 97612, 110344, 195224, 220688, 317239, 390448, 441376, 634478, 780896, 882752, 1268956, 1561792, 2537912, 5075824, 10151648, 20303296]

約数ペア:

[(1, 20303296), (2, 10151648), (4, 5075824), (8, 2537912), (13, 1561792), (16, 1268956), (23, 882752), (26, 780896), (32, 634478), (46, 441376), (52, 390448), (64, 317239), (92, 220688), (104, 195224), (184, 110344), (208, 97612), (299, 67904), (368, 55172), (416, 48806), (598, 33952), (736, 27586), (832, 24403), (1061, 19136), (1196, 16976), (1472, 13793), (2122, 9568), (2392, 8488), (4244, 4784)]