20367804548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1512311}}^1$

素因数の和:1512372

約数の個数: 48

約数和(自身を含む): 45054799104

約数和(自身を除く): 24686994556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 1512311, 3024622, 6049244, 10586177, 19660043, 21172354, 39320086, 42344708, 55955507, 78640172, 111911014, 137620301, 223822028, 275240602, 391688549, 550481204, 727421591, 783377098, 1454843182, 1566754196, 2909686364, 5091951137, 10183902274, 20367804548]

約数ペア:

[(1, 20367804548), (2, 10183902274), (4, 5091951137), (7, 2909686364), (13, 1566754196), (14, 1454843182), (26, 783377098), (28, 727421591), (37, 550481204), (52, 391688549), (74, 275240602), (91, 223822028), (148, 137620301), (182, 111911014), (259, 78640172), (364, 55955507), (481, 42344708), (518, 39320086), (962, 21172354), (1036, 19660043), (1924, 10586177), (3367, 6049244), (6734, 3024622), (13468, 1512311)]