20658889719

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1602

約数の個数: 96

約数和(自身を含む): 35085960000

約数和(自身を除く): 14427070281

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 117, 123, 153, 169, 221, 369, 507, 533, 663, 697, 1499, 1521, 1599, 1989, 2091, 2197, 2873, 4497, 4797, 6273, 6591, 6929, 8619, 9061, 13491, 19487, 19773, 20787, 25483, 25857, 27183, 37349, 58461, 61459, 62361, 76449, 81549, 90077, 112047, 117793, 175383, 184377, 229347, 253331, 270231, 331279, 336141, 353379, 553131, 759993, 798967, 810693, 993837, 1044803, 1060137, 1531309, 2279979, 2396901, 2981511, 3134409, 3293303, 4306627, 4593927, 7190703, 9403227, 9879909, 10386571, 12919881, 13582439, 13781781, 29639727, 31159713, 38759643, 40747317, 55986151, 93479139, 122241951, 135025423, 167958453, 176571707, 405076269, 503875359, 529715121, 1215228807, 1589145363, 2295432191, 6886296573, 20658889719]

約数ペア:

[(1, 20658889719), (3, 6886296573), (9, 2295432191), (13, 1589145363), (17, 1215228807), (39, 529715121), (41, 503875359), (51, 405076269), (117, 176571707), (123, 167958453), (153, 135025423), (169, 122241951), (221, 93479139), (369, 55986151), (507, 40747317), (533, 38759643), (663, 31159713), (697, 29639727), (1499, 13781781), (1521, 13582439), (1599, 12919881), (1989, 10386571), (2091, 9879909), (2197, 9403227), (2873, 7190703), (4497, 4593927), (4797, 4306627), (6273, 3293303), (6591, 3134409), (6929, 2981511), (8619, 2396901), (9061, 2279979), (13491, 1531309), (19487, 1060137), (19773, 1044803), (20787, 993837), (25483, 810693), (25857, 798967), (27183, 759993), (37349, 553131), (58461, 353379), (61459, 336141), (62361, 331279), (76449, 270231), (81549, 253331), (90077, 229347), (112047, 184377), (117793, 175383)]