20764114555

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{12889}}^1$

素因数の和:13123

約数の個数: 32

約数和(自身を含む): 26134732800

約数和(自身を除く): 5370618245

約数列:

[1, 5, 43, 59, 127, 215, 295, 635, 2537, 5461, 7493, 12685, 12889, 27305, 37465, 64445, 322199, 554227, 760451, 1610995, 1636903, 2771135, 3802255, 8184515, 32699393, 70386829, 96577277, 163496965, 351934145, 482886385, 4152822911, 20764114555]

約数ペア:

[(1, 20764114555), (5, 4152822911), (43, 482886385), (59, 351934145), (127, 163496965), (215, 96577277), (295, 70386829), (635, 32699393), (2537, 8184515), (5461, 3802255), (7493, 2771135), (12685, 1636903), (12889, 1610995), (27305, 760451), (37465, 554227), (64445, 322199)]