20759253528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{911453}}^1$

素因数の和:911548

約数の個数: 64

約数和(自身を含む): 56655980640

約数和(自身を除く): 35896727112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 876, 949, 1752, 1898, 2847, 3796, 5694, 7592, 11388, 22776, 911453, 1822906, 2734359, 3645812, 5468718, 7291624, 10937436, 11848889, 21874872, 23697778, 35546667, 47395556, 66536069, 71093334, 94791112, 133072138, 142186668, 199608207, 266144276, 284373336, 399216414, 532288552, 798432828, 864968897, 1596865656, 1729937794, 2594906691, 3459875588, 5189813382, 6919751176, 10379626764, 20759253528]

約数ペア:

[(1, 20759253528), (2, 10379626764), (3, 6919751176), (4, 5189813382), (6, 3459875588), (8, 2594906691), (12, 1729937794), (13, 1596865656), (24, 864968897), (26, 798432828), (39, 532288552), (52, 399216414), (73, 284373336), (78, 266144276), (104, 199608207), (146, 142186668), (156, 133072138), (219, 94791112), (292, 71093334), (312, 66536069), (438, 47395556), (584, 35546667), (876, 23697778), (949, 21874872), (1752, 11848889), (1898, 10937436), (2847, 7291624), (3796, 5468718), (5694, 3645812), (7592, 2734359), (11388, 1822906), (22776, 911453)]