20117007558

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{6619}}^1$

素因数の和:6963

約数の個数: 80

約数和(自身を含む): 45879221520

約数和(自身を除く): 25762213962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 257, 438, 514, 657, 771, 1314, 1542, 1971, 2313, 3942, 4626, 5913, 6619, 6939, 11826, 13238, 13878, 18761, 19857, 20817, 37522, 39714, 41634, 56283, 59571, 112566, 119142, 168849, 178713, 337698, 357426, 483187, 506547, 536139, 966374, 1013094, 1072278, 1449561, 1519641, 1701083, 2899122, 3039282, 3402166, 4348683, 5103249, 8697366, 10206498, 13046049, 15309747, 26092098, 30619494, 39138147, 45929241, 78276294, 91858482, 124179059, 137787723, 248358118, 275575446, 372537177, 745074354, 1117611531, 2235223062, 3352834593, 6705669186, 10058503779, 20117007558]

約数ペア:

[(1, 20117007558), (2, 10058503779), (3, 6705669186), (6, 3352834593), (9, 2235223062), (18, 1117611531), (27, 745074354), (54, 372537177), (73, 275575446), (81, 248358118), (146, 137787723), (162, 124179059), (219, 91858482), (257, 78276294), (438, 45929241), (514, 39138147), (657, 30619494), (771, 26092098), (1314, 15309747), (1542, 13046049), (1971, 10206498), (2313, 8697366), (3942, 5103249), (4626, 4348683), (5913, 3402166), (6619, 3039282), (6939, 2899122), (11826, 1701083), (13238, 1519641), (13878, 1449561), (18761, 1072278), (19857, 1013094), (20817, 966374), (37522, 536139), (39714, 506547), (41634, 483187), (56283, 357426), (59571, 337698), (112566, 178713), (119142, 168849)]