20178051333

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 30245529600

約数和(自身を除く): 10067478267

約数列:

[1, 3, 11, 33, 103, 107, 109, 309, 321, 327, 509, 1133, 1177, 1199, 1527, 3399, 3531, 3597, 5599, 11021, 11227, 11663, 16797, 33063, 33681, 34989, 52427, 54463, 55481, 121231, 123497, 128293, 157281, 163389, 166443, 363693, 370491, 384879, 576697, 599093, 610291, 1201289, 1730091, 1797279, 1830873, 3603867, 5609689, 5714543, 5936467, 13214179, 16829067, 17143629, 17809401, 39642537, 61706579, 62859973, 65301137, 185119737, 188579919, 195903411, 611456101, 1834368303, 6726017111, 20178051333]

約数ペア:

[(1, 20178051333), (3, 6726017111), (11, 1834368303), (33, 611456101), (103, 195903411), (107, 188579919), (109, 185119737), (309, 65301137), (321, 62859973), (327, 61706579), (509, 39642537), (1133, 17809401), (1177, 17143629), (1199, 16829067), (1527, 13214179), (3399, 5936467), (3531, 5714543), (3597, 5609689), (5599, 3603867), (11021, 1830873), (11227, 1797279), (11663, 1730091), (16797, 1201289), (33063, 610291), (33681, 599093), (34989, 576697), (52427, 384879), (54463, 370491), (55481, 363693), (121231, 166443), (123497, 163389), (128293, 157281)]