20227579554

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{13331}}^1$

素因数の和:13760

約数の個数: 96

約数和(自身を含む): 50811558336

約数和(自身を除く): 30583978782

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 397, 546, 637, 794, 1191, 1274, 1911, 2382, 2779, 3822, 5161, 5558, 8337, 10322, 13331, 15483, 16674, 19453, 26662, 30966, 36127, 38906, 39993, 58359, 72254, 79986, 93317, 108381, 116718, 173303, 186634, 216762, 252889, 279951, 346606, 505778, 519909, 559902, 653219, 758667, 1039818, 1213121, 1306438, 1517334, 1959657, 2426242, 3639363, 3919314, 5292407, 7278726, 8491847, 10584814, 15877221, 16983694, 25475541, 31754442, 37046849, 50951082, 68801291, 74093698, 111140547, 137602582, 206403873, 222281094, 259327943, 412807746, 481609037, 518655886, 777983829, 963218074, 1444827111, 1555967658, 2889654222, 3371263259, 6742526518, 10113789777, 20227579554]

約数ペア:

[(1, 20227579554), (2, 10113789777), (3, 6742526518), (6, 3371263259), (7, 2889654222), (13, 1555967658), (14, 1444827111), (21, 963218074), (26, 777983829), (39, 518655886), (42, 481609037), (49, 412807746), (78, 259327943), (91, 222281094), (98, 206403873), (147, 137602582), (182, 111140547), (273, 74093698), (294, 68801291), (397, 50951082), (546, 37046849), (637, 31754442), (794, 25475541), (1191, 16983694), (1274, 15877221), (1911, 10584814), (2382, 8491847), (2779, 7278726), (3822, 5292407), (5161, 3919314), (5558, 3639363), (8337, 2426242), (10322, 1959657), (13331, 1517334), (15483, 1306438), (16674, 1213121), (19453, 1039818), (26662, 758667), (30966, 653219), (36127, 559902), (38906, 519909), (39993, 505778), (58359, 346606), (72254, 279951), (79986, 252889), (93317, 216762), (108381, 186634), (116718, 173303)]