20236985574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{275131}}^1$

素因数の和:275213

約数の個数: 64

約数和(自身を含む): 46591953408

約数和(自身を除く): 26354967834

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 41, 46, 69, 78, 82, 123, 138, 246, 299, 533, 598, 897, 943, 1066, 1599, 1794, 1886, 2829, 3198, 5658, 12259, 24518, 36777, 73554, 275131, 550262, 825393, 1650786, 3576703, 6328013, 7153406, 10730109, 11280371, 12656026, 18984039, 21460218, 22560742, 33841113, 37968078, 67682226, 82264169, 146644823, 164528338, 246792507, 259448533, 293289646, 439934469, 493585014, 518897066, 778345599, 879868938, 1556691198, 3372830929, 6745661858, 10118492787, 20236985574]

約数ペア:

[(1, 20236985574), (2, 10118492787), (3, 6745661858), (6, 3372830929), (13, 1556691198), (23, 879868938), (26, 778345599), (39, 518897066), (41, 493585014), (46, 439934469), (69, 293289646), (78, 259448533), (82, 246792507), (123, 164528338), (138, 146644823), (246, 82264169), (299, 67682226), (533, 37968078), (598, 33841113), (897, 22560742), (943, 21460218), (1066, 18984039), (1599, 12656026), (1794, 11280371), (1886, 10730109), (2829, 7153406), (3198, 6328013), (5658, 3576703), (12259, 1650786), (24518, 825393), (36777, 550262), (73554, 275131)]