20163785552

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{719}}^1\times {\mathrm{33071}}^1$

素因数の和:33851

約数の個数: 40

約数和(自身を含む): 39861020160

約数和(自身を除く): 19697234608

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 719, 848, 1438, 2876, 5752, 11504, 33071, 38107, 66142, 76214, 132284, 152428, 264568, 304856, 529136, 609712, 1752763, 3505526, 7011052, 14022104, 23778049, 28044208, 47556098, 95112196, 190224392, 380448784, 1260236597, 2520473194, 5040946388, 10081892776, 20163785552]

約数ペア:

[(1, 20163785552), (2, 10081892776), (4, 5040946388), (8, 2520473194), (16, 1260236597), (53, 380448784), (106, 190224392), (212, 95112196), (424, 47556098), (719, 28044208), (848, 23778049), (1438, 14022104), (2876, 7011052), (5752, 3505526), (11504, 1752763), (33071, 609712), (38107, 529136), (66142, 304856), (76214, 264568), (132284, 152428)]