20130620168

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{509}}^1\times {\mathrm{83791}}^1$

素因数の和:84365

約数の個数: 32

約数和(自身を含む): 38460528000

約数和(自身を除く): 18329907832

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 509, 1018, 2036, 4072, 30031, 60062, 83791, 120124, 167582, 240248, 335164, 670328, 4943669, 9887338, 19774676, 39549352, 42649619, 85299238, 170598476, 341196952, 2516327521, 5032655042, 10065310084, 20130620168]

約数ペア:

[(1, 20130620168), (2, 10065310084), (4, 5032655042), (8, 2516327521), (59, 341196952), (118, 170598476), (236, 85299238), (472, 42649619), (509, 39549352), (1018, 19774676), (2036, 9887338), (4072, 4943669), (30031, 670328), (60062, 335164), (83791, 240248), (120124, 167582)]