20565715374

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{403867}}^1$

素因数の和:403942

約数の個数: 64

約数和(自身を含む): 48851873280

約数和(自身を除く): 28286157906

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 41, 46, 54, 69, 82, 123, 138, 207, 246, 369, 414, 621, 738, 943, 1107, 1242, 1886, 2214, 2829, 5658, 8487, 16974, 25461, 50922, 403867, 807734, 1211601, 2423202, 3634803, 7269606, 9288941, 10904409, 16558547, 18577882, 21808818, 27866823, 33117094, 49675641, 55733646, 83600469, 99351282, 149026923, 167200938, 250801407, 298053846, 380846581, 447080769, 501602814, 761693162, 894161538, 1142539743, 2285079486, 3427619229, 6855238458, 10282857687, 20565715374]

約数ペア:

[(1, 20565715374), (2, 10282857687), (3, 6855238458), (6, 3427619229), (9, 2285079486), (18, 1142539743), (23, 894161538), (27, 761693162), (41, 501602814), (46, 447080769), (54, 380846581), (69, 298053846), (82, 250801407), (123, 167200938), (138, 149026923), (207, 99351282), (246, 83600469), (369, 55733646), (414, 49675641), (621, 33117094), (738, 27866823), (943, 21808818), (1107, 18577882), (1242, 16558547), (1886, 10904409), (2214, 9288941), (2829, 7269606), (5658, 3634803), (8487, 2423202), (16974, 1211601), (25461, 807734), (50922, 403867)]