20238475504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1787}}^1\times {\mathrm{54449}}^1$

素因数の和:56257

約数の個数: 40

約数和(自身を含む): 42252764400

約数和(自身を除く): 22014288896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1787, 3574, 7148, 14296, 23231, 28592, 46462, 54449, 92924, 108898, 185848, 217796, 371696, 435592, 707837, 871184, 1415674, 2831348, 5662696, 11325392, 97300363, 194600726, 389201452, 778402904, 1264904719, 1556805808, 2529809438, 5059618876, 10119237752, 20238475504]

約数ペア:

[(1, 20238475504), (2, 10119237752), (4, 5059618876), (8, 2529809438), (13, 1556805808), (16, 1264904719), (26, 778402904), (52, 389201452), (104, 194600726), (208, 97300363), (1787, 11325392), (3574, 5662696), (7148, 2831348), (14296, 1415674), (23231, 871184), (28592, 707837), (46462, 435592), (54449, 371696), (92924, 217796), (108898, 185848)]