2017819821846

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{20978311}}^1$

素因数の和:20978397

約数の個数: 64

約数和(自身を含む): 4567565915136

約数和(自身を除く): 2549746093290

約数列:

[1, 2, 3, 6, 17, 23, 34, 41, 46, 51, 69, 82, 102, 123, 138, 246, 391, 697, 782, 943, 1173, 1394, 1886, 2091, 2346, 2829, 4182, 5658, 16031, 32062, 48093, 96186, 20978311, 41956622, 62934933, 125869866, 356631287, 482501153, 713262574, 860110751, 965002306, 1069893861, 1447503459, 1720221502, 2139787722, 2580332253, 2895006918, 5160664506, 8202519601, 14621882767, 16405039202, 19782547273, 24607558803, 29243765534, 39565094546, 43865648301, 49215117606, 59347641819, 87731296602, 118695283638, 336303303641, 672606607282, 1008909910923, 2017819821846]

約数ペア:

[(1, 2017819821846), (2, 1008909910923), (3, 672606607282), (6, 336303303641), (17, 118695283638), (23, 87731296602), (34, 59347641819), (41, 49215117606), (46, 43865648301), (51, 39565094546), (69, 29243765534), (82, 24607558803), (102, 19782547273), (123, 16405039202), (138, 14621882767), (246, 8202519601), (391, 5160664506), (697, 2895006918), (782, 2580332253), (943, 2139787722), (1173, 1720221502), (1394, 1447503459), (1886, 1069893861), (2091, 965002306), (2346, 860110751), (2829, 713262574), (4182, 482501153), (5658, 356631287), (16031, 125869866), (32062, 62934933), (48093, 41956622), (96186, 20978311)]