20369530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 37914624

約数和(自身を除く): 17545094

約数列:

[1, 2, 5, 10, 43, 86, 127, 215, 254, 373, 430, 635, 746, 1270, 1865, 3730, 5461, 10922, 16039, 27305, 32078, 47371, 54610, 80195, 94742, 160390, 236855, 473710, 2036953, 4073906, 10184765, 20369530]

約数ペア:

[(1, 20369530), (2, 10184765), (5, 4073906), (10, 2036953), (43, 473710), (86, 236855), (127, 160390), (215, 94742), (254, 80195), (373, 54610), (430, 47371), (635, 32078), (746, 27305), (1270, 16039), (1865, 10922), (3730, 5461)]