20385670248

素因数分解:

$2^3\times 3^3\times {\mathrm{20747}}^1\times {\mathrm{4549}}^1$

素因数の和:25311

約数の個数: 64

約数和(自身を含む): 56642040000

約数和(自身を除く): 36256369752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 4549, 9098, 13647, 18196, 20747, 27294, 36392, 40941, 41494, 54588, 62241, 81882, 82988, 109176, 122823, 124482, 163764, 165976, 186723, 245646, 248964, 327528, 373446, 491292, 497928, 560169, 746892, 982584, 1120338, 1493784, 2240676, 4481352, 94378103, 188756206, 283134309, 377512412, 566268618, 755024824, 849402927, 1132537236, 1698805854, 2265074472, 2548208781, 3397611708, 5096417562, 6795223416, 10192835124, 20385670248]

約数ペア:

[(1, 20385670248), (2, 10192835124), (3, 6795223416), (4, 5096417562), (6, 3397611708), (8, 2548208781), (9, 2265074472), (12, 1698805854), (18, 1132537236), (24, 849402927), (27, 755024824), (36, 566268618), (54, 377512412), (72, 283134309), (108, 188756206), (216, 94378103), (4549, 4481352), (9098, 2240676), (13647, 1493784), (18196, 1120338), (20747, 982584), (27294, 746892), (36392, 560169), (40941, 497928), (41494, 491292), (54588, 373446), (62241, 327528), (81882, 248964), (82988, 245646), (109176, 186723), (122823, 165976), (124482, 163764)]