20871036152

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{91807}}^1$

素因数の和:92151

約数の個数: 32

約数和(自身を含む): 39600462720

約数和(自身を除く): 18729426568

約数列:

[1, 2, 4, 8, 157, 181, 314, 362, 628, 724, 1256, 1448, 28417, 56834, 91807, 113668, 183614, 227336, 367228, 734456, 14413699, 16617067, 28827398, 33234134, 57654796, 66468268, 115309592, 132936536, 2608879519, 5217759038, 10435518076, 20871036152]

約数ペア:

[(1, 20871036152), (2, 10435518076), (4, 5217759038), (8, 2608879519), (157, 132936536), (181, 115309592), (314, 66468268), (362, 57654796), (628, 33234134), (724, 28827398), (1256, 16617067), (1448, 14413699), (28417, 734456), (56834, 367228), (91807, 227336), (113668, 183614)]