20163968754

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1\times {\mathrm{55889}}^1$

素因数の和:56434

約数の個数: 32

約数和(自身を含む): 40691496960

約数和(自身を除く): 20527528206

約数列:

[1, 2, 3, 6, 157, 314, 383, 471, 766, 942, 1149, 2298, 55889, 60131, 111778, 120262, 167667, 180393, 335334, 360786, 8774573, 17549146, 21405487, 26323719, 42810974, 52647438, 64216461, 128432922, 3360661459, 6721322918, 10081984377, 20163968754]

約数ペア:

[(1, 20163968754), (2, 10081984377), (3, 6721322918), (6, 3360661459), (157, 128432922), (314, 64216461), (383, 52647438), (471, 42810974), (766, 26323719), (942, 21405487), (1149, 17549146), (2298, 8774573), (55889, 360786), (60131, 335334), (111778, 180393), (120262, 167667)]