20162925543

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{25943}}^1$

素因数の和:26175

約数の個数: 32

約数和(自身を含む): 28413038592

約数和(自身を除く): 8250113049

約数列:

[1, 3, 31, 61, 93, 137, 183, 411, 1891, 4247, 5673, 8357, 12741, 25071, 25943, 77829, 259067, 777201, 804233, 1582523, 2412699, 3554191, 4747569, 10662573, 49058213, 110179921, 147174639, 216805651, 330539763, 650416953, 6720975181, 20162925543]

約数ペア:

[(1, 20162925543), (3, 6720975181), (31, 650416953), (61, 330539763), (93, 216805651), (137, 147174639), (183, 110179921), (411, 49058213), (1891, 10662573), (4247, 4747569), (5673, 3554191), (8357, 2412699), (12741, 1582523), (25071, 804233), (25943, 777201), (77829, 259067)]