20890536

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{7703}}^1$

素因数の和:7825

約数の個数: 32

約数和(自身を含む): 52695360

約数和(自身を除く): 31804824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 7703, 15406, 23109, 30812, 46218, 61624, 92436, 184872, 870439, 1740878, 2611317, 3481756, 5222634, 6963512, 10445268, 20890536]

約数ペア:

[(1, 20890536), (2, 10445268), (3, 6963512), (4, 5222634), (6, 3481756), (8, 2611317), (12, 1740878), (24, 870439), (113, 184872), (226, 92436), (339, 61624), (452, 46218), (678, 30812), (904, 23109), (1356, 15406), (2712, 7703)]