20798942368

素因数分解:

$2^5\times {\mathrm{283}}^1\times {\mathrm{641}}^1\times {\mathrm{3583}}^1$

素因数の和:4517

約数の個数: 48

約数和(自身を含む): 41168203776

約数和(自身を除く): 20369261408

約数列:

[1, 2, 4, 8, 16, 32, 283, 566, 641, 1132, 1282, 2264, 2564, 3583, 4528, 5128, 7166, 9056, 10256, 14332, 20512, 28664, 57328, 114656, 181403, 362806, 725612, 1013989, 1451224, 2027978, 2296703, 2902448, 4055956, 4593406, 5804896, 8111912, 9186812, 16223824, 18373624, 32447648, 36747248, 73494496, 649966949, 1299933898, 2599867796, 5199735592, 10399471184, 20798942368]

約数ペア:

[(1, 20798942368), (2, 10399471184), (4, 5199735592), (8, 2599867796), (16, 1299933898), (32, 649966949), (283, 73494496), (566, 36747248), (641, 32447648), (1132, 18373624), (1282, 16223824), (2264, 9186812), (2564, 8111912), (3583, 5804896), (4528, 4593406), (5128, 4055956), (7166, 2902448), (9056, 2296703), (10256, 2027978), (14332, 1451224), (20512, 1013989), (28664, 725612), (57328, 362806), (114656, 181403)]