20199665156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1\times {\mathrm{10433}}^1$

素因数の和:11084

約数の個数: 48

約数和(自身を含む): 39124995840

約数和(自身を除く): 18925330684

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 557, 869, 1114, 1738, 2228, 3476, 6127, 10433, 12254, 20866, 24508, 41732, 44003, 88006, 114763, 176012, 229526, 459052, 484033, 824207, 968066, 1648414, 1936132, 3296828, 5811181, 9066277, 11622362, 18132554, 23244724, 36265108, 63922991, 127845982, 255691964, 459083299, 918166598, 1836333196, 5049916289, 10099832578, 20199665156]

約数ペア:

[(1, 20199665156), (2, 10099832578), (4, 5049916289), (11, 1836333196), (22, 918166598), (44, 459083299), (79, 255691964), (158, 127845982), (316, 63922991), (557, 36265108), (869, 23244724), (1114, 18132554), (1738, 11622362), (2228, 9066277), (3476, 5811181), (6127, 3296828), (10433, 1936132), (12254, 1648414), (20866, 968066), (24508, 824207), (41732, 484033), (44003, 459052), (88006, 229526), (114763, 176012)]