20365674

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 48312288

約数和(自身を除く): 27946614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 742, 1113, 1307, 2226, 2597, 2614, 3921, 5194, 7791, 7842, 9149, 15582, 18298, 27447, 54894, 64043, 69271, 128086, 138542, 192129, 207813, 384258, 415626, 484897, 969794, 1454691, 2909382, 3394279, 6788558, 10182837, 20365674]

約数ペア:

[(1, 20365674), (2, 10182837), (3, 6788558), (6, 3394279), (7, 2909382), (14, 1454691), (21, 969794), (42, 484897), (49, 415626), (53, 384258), (98, 207813), (106, 192129), (147, 138542), (159, 128086), (294, 69271), (318, 64043), (371, 54894), (742, 27447), (1113, 18298), (1307, 15582), (2226, 9149), (2597, 7842), (2614, 7791), (3921, 5194)]