20111255982

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{155201}}^1$

素因数の和:155545

約数の個数: 48

約数和(自身を含む): 45614488608

約数和(自身を除く): 25503232626

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 313, 414, 626, 939, 1878, 2817, 5634, 7199, 14398, 21597, 43194, 64791, 129582, 155201, 310402, 465603, 931206, 1396809, 2793618, 3569623, 7139246, 10708869, 21417738, 32126607, 48577913, 64253214, 97155826, 145733739, 291467478, 437201217, 874402434, 1117291999, 2234583998, 3351875997, 6703751994, 10055627991, 20111255982]

約数ペア:

[(1, 20111255982), (2, 10055627991), (3, 6703751994), (6, 3351875997), (9, 2234583998), (18, 1117291999), (23, 874402434), (46, 437201217), (69, 291467478), (138, 145733739), (207, 97155826), (313, 64253214), (414, 48577913), (626, 32126607), (939, 21417738), (1878, 10708869), (2817, 7139246), (5634, 3569623), (7199, 2793618), (14398, 1396809), (21597, 931206), (43194, 465603), (64791, 310402), (129582, 155201)]