20073318908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1\times {\mathrm{1321}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 36867936000

約数和(自身を除く): 16794617092

約数列:

[1, 2, 4, 23, 46, 92, 331, 499, 662, 998, 1321, 1324, 1996, 2642, 5284, 7613, 11477, 15226, 22954, 30383, 30452, 45908, 60766, 121532, 165169, 330338, 437251, 659179, 660676, 874502, 1318358, 1749004, 2636716, 3798887, 7597774, 10056773, 15161117, 15195548, 20113546, 30322234, 40227092, 60644468, 218188249, 436376498, 872752996, 5018329727, 10036659454, 20073318908]

約数ペア:

[(1, 20073318908), (2, 10036659454), (4, 5018329727), (23, 872752996), (46, 436376498), (92, 218188249), (331, 60644468), (499, 40227092), (662, 30322234), (998, 20113546), (1321, 15195548), (1324, 15161117), (1996, 10056773), (2642, 7597774), (5284, 3798887), (7613, 2636716), (11477, 1749004), (15226, 1318358), (22954, 874502), (30383, 660676), (30452, 659179), (45908, 437251), (60766, 330338), (121532, 165169)]